| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] happen [to-vb] that | 22 |
|
| 2 | i happen [to-vb] that | 18 |
|
| 3 | [pers pn] happen to know that | 11 |
|
| 4 | [pers pn] happen to think that | 6 |
|
