Probably just pattern matching on it, and Quirrell is ridiculously powerful, but he was the one to notice and stun 100+ females summoning Harry to the ground.
“I should have foreseen it myself,” Professor Quirrell said,
He thinks he should have anticipated the actions of young girls taking actions based in romance. That’s about the last context a grown man expects to be able to anticipate events.
Pattern matching as well, but the pattern matches quite a lot.
Probably just pattern matching on it, and Quirrell is ridiculously powerful, but he was the one to notice and stun 100+ females summoning Harry to the ground.
And note Quirrell’s comment:
He thinks he should have anticipated the actions of young girls taking actions based in romance. That’s about the last context a grown man expects to be able to anticipate events.
Pattern matching as well, but the pattern matches quite a lot.