| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] [adv] be [verb] | 5636 |
|
| 2 | it [modal v] [adv] be [verb] | 3240 |
|
| 3 | it [modal v] [adv] [be] [verb] | 1843 |
|
