No route matches [PATCH]

前提・実現したいこと

チャットルームアプリ作成中で、コメント(comment)に対して返答(response)をしようとしたところ、routing errorが出てきました。

私がしたいことはPost（responseの保存）なのに、なぜPatchになっているのか分かりません。
ルーティングの設定自体は間違っていないような気がするのですが...

【エラーメッセージ画面のGyazo】
https://gyazo.com/7a736db0077689339ee47b8b60c31d63

発生している問題・エラーメッセージ

エラーメッセージ

Routing Error
No route matches [PATCH] "/comments/50/responses"

該当のソースコード

Ruby
1【response の new.html.erb】
2
3<div class="comment">
4      <div class="comment-box">
5      <%= form_with model: [@response, @comment],url:comment_responses_path(@comment),local: true do |f| %>
6        <%= f.text_area :response_text, placeholder: "質問する", class: "comment-text" %>
7        <%= hidden_field_tag :comment_id,@comment.id %>
8      <p class="comment-warn">
9        <p>他の生徒の質問で回答できる場合には積極的に回答してください！</p>
10      </p>
11      <br>
12      <%= f.submit "質問する",class: "comment-btn"%>
13      <div class="back-to-top2"><%=link_to '戻る', root_path %></div>
14     <% end %>
15  </div>
16
17<div class="comment-box2">
18      <h4 class="comment-list">＜質問一覧＞</h4>
19      <% if @responses %>
20        <% @responses.each do |response| %>
21        <div class="comment-content">
22         <% if current_user.genre == "教員" %> 
23          <p>
24            <strong><%= link_to comment.user.name, "#", class: "comment-nickname" %></strong>
25          </p>
26          <% elsif current_user.genre == "生徒" %>
27          <strong class= "comment-nickname">匿名</strong>
28          <% end %>
29          <p class="comment-texts">
30            <%=link_to comment.text, new_comment_response_path(comment) %>
31          </p>
32          <ul class="comment-time">
33            <p class="time"><%= response.created_at.to_s(:datetime_jp) %></p>
34            <p class="time"><%= response.created_at.to_s(:datetime_jp2) %></p>
35          </ul>
36           <% if current_user.genre == "教員" %>
37          <p>
38            <%= link_to message_comment_path(@comment.id, response.id), method: :delete, class: "delete-button" do %>
39            <i class="fas fa-trash"></i>
40            <% end %>
41          </p>
42          <% elsif user_signed_in? && current_user.id == response.user_id %>
43          <p>
44            <%= link_to message_comment_path(@comment.id, response.id), method: :delete, class: "delete-button" do %>
45            <i class="fas fa-trash"></i>
46            <% end %>
47          </p>
48          <% end %>
49          <p>
50          </div>
51        <% end %>
52      <% end %>
53    </div>
54  </div>
55
56

Ruby
1class ResponsesController < ApplicationController
2
3    def new
4        @comment = Comment.find(params[:comment_id])
5        @response = Response.new
6        @responses = @comment.responses.order("created_at DESC")
7        @room = Room.all
8    end
9
10    def create
11        @comment = Comment.find(params[:comment_id])
12        @response = @comment.responses.new(response_params)
13        if @response.save
14          redirect_to new_comment_response_path(@comment)
15        else
16          redirect_to new_comment_response_path(@comment)
17        end
18    end
19
20   def destroy
21        @response = Response.find(params[:id])
22        @comment = @response.comment
23        if @response.destroy
24          redirect_to new_comment_response_path(@comment)
25        else
26          redirect_to new_comment_response_path(@comment)
27         end       
28   end
29
30    private
31    def response_params
32        params.require(:response).permit(:response_text).merge(user_id: current_user.id, comment_id: params[:comment_id])
33    end
34
35end
36

Ruby
1【routes.rb】
2
3Rails.application.routes.draw do
4  devise_for :users
5  get 'messages/index'
6  get 'comments/index'
7  
8  root to: "rooms#index"
9  resources :users
10  resources :rooms do
11    resources :messages
12  end
13  resources :messages do
14    resources :comments
15end
16
17  resources :comments do
18    resources :agrees, only: [:create, :destroy]
19end
20
21  resources :comments do
22    resources :responses, only: [:new, :create, :destroy]
23end
24
25end
26

Ruby
1comment_responses POST        /comments/:comment_id/responses(.:format)       responses#create
2new_comment_response GET      /comments/:comment_id/responses/new(.:format)   responses#new
3comment_response DELETE       /comments/:comment_id/responses/:id(.:format)   responses#destroy