| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] [prep] be [vb pp] [prep] | 1798 |
|
| 2 | [pron] happen [prep] be [verb] [prep] | 52 |
|
| 3 | [pron] happen [prep] be [vb pp] [prep] | 18 |
|
| 4 | [pron] happen [prep] [be] [vb pp] [prep] | 18 |
|
