AnalyzerSentence analysis4SpansSentence予約が殺到する1000 character limitAnalyzeSentence予よ約やくが殺さっ到とうするSpan Details予よ約やくreservation; booking; appointment; subscription; contract; pledge; programming; setting (a timer, device)noun, suru verbがsubject markergrammar殺さっ到とうrush; flood; delugenoun, suru verbするlight/support verb with a noun or noun-like phrasegrammar