did that= SDHA
did that happen= SDHAP
did that happening= SDHAPG
did that happening to= SDHAPGTD
did that happening to the= SDHA*PGTD
did that happen the= SDHAPT
did that happen it= SDHA*PT
did that happen this= SDHAPTS
did that happen it is= SDHA*PTS
did that happen to= SDHAPTD
did that happen to the= SDHA*PTD