| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [be] [adv] [verb] | 67356 |
|
| 2 | [pron] [be] [adv] [to-vb] | 3638 |
|
| 3 | [pron] [be] [adv] happen | 193 |
|
