| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [pron] [prep] | 10993 |
|
| 2 | [pron] happen [prep] | 3504 |
|
| 3 | be happen [prep] | 1260 |
|
| 4 | be [pron] happen | 319 |
|
