| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [adv] [adv] [be] | 518 |
|
| 2 | it [modal v] [adv] [be] that | 303 |
|
| 3 | [modal v] [adv] [adv] [be] that | 17 |
|
