| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] happened to [be] [vb pp] | 16 |
|
| 2 | [pron] happened to be [vb pp] | 16 |
|
| 3 | [pron] happened to [be] [vb pp] | 16 |
|
| 4 | [pron] happened to be [vb pp] | 16 |
|
| 5 | [pers pn] happened to [be] [vb pp] | 13 |
|
