| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [pron] [be] | 3202 |
|
| 2 | happen [pron] [be] | 116 |
|
| 3 | [is] happen [be] | 53 |
|
| 4 | [is] happen [pron] | 16 |
|
