^^&&^^

Edit File: page-sidebar-grid-posts.php

<?php
/**
 * Grid of posts with left sidebar block pattern
 */
return array(
	'title'      => __( 'Grid of posts with left sidebar', 'twentytwentytwo' ),
	'categories' => array( 'pages' ),
	'content'    => '
					<div class="wp-block-group alignfull" style="padding-top:var(--wp--custom--spacing--small, 1.25rem);padding-bottom:var(--wp--custom--spacing--small, 1.25rem)">
					<div class="wp-block-columns alignwide" style="margin-top:0px;margin-bottom:0px">
					<div class="wp-block-column" style="flex-basis:30%">

<div style="height:32px" aria-hidden="true" class="wp-block-spacer"></div>

<hr class="wp-block-separator has-text-color has-background has-foreground-background-color has-foreground-color is-style-wide"/>

<div style="height:16px" aria-hidden="true" class="wp-block-spacer"></div>

<div style="height:16px" aria-hidden="true" class="wp-block-spacer"></div>

</div>

<div class="wp-block-column" style="flex-basis:70%">
					<div class="wp-block-query">

<div class="wp-block-group">

</div>

<hr class="wp-block-separator alignwide is-style-wide"/>

</div>
					</div>
					</div>
					</div>
					',
);