頻発ひんぱつ

himpatsu

1. Not frequent; Not common

1. Was frequent; Happened often

1. Frequently; Often

1. Frequent; Recurring

1. It is not frequent.; It doesn't happen often.

1. It's not frequent.; It doesn't happen often.

1. Was frequent.; Was occurring frequently.

1. Frequent; Occurring often

1. Does not occur frequently.; Is not frequent.

1. Wasn't frequent.; Didn't occur often.

1. Frequent; Likely frequent

1. It was not frequent.; It did not occur often.

1. Wasn't frequent.; Didn't happen often.

1. Likely; Frequent

1. Was not frequent.; Did not occur often.

1. If it happened frequently; If it were frequent

1. If frequently; When frequently

1. If frequently; When frequently