| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb mod] [adv] [be] | 14661 |
|
| 2 | it [vb mod] [adv] [be] | 9388 |
|
| 3 | it [vb mod] [adv] [be] | 4842 |
|
| 4 | it [modal v] [adv] [be] | 4840 |
|
