| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] had happen [be] | 27 |
|
| 2 | [Wh det] had happen [be] | 27 |
|
| 3 | what had happen [be] | 27 |
|
| 4 | what had happen [be] | 27 |
|
| 5 | had happen [conj] [be] | 5 |
|
| 6 | had happen [coord] [be] | 5 |
|
| 7 | had happen [be] that | 10 |
|
| 8 | had happen [be] [conj] | 10 |
|
| 9 | had happen [be] [that] | 10 |
|
| 10 | had happen [be] that | 10 |
|
| 11 | had happen [be] [adv] | 7 |
|
