| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [be] [verb] [conj] [pron] | 561 |
|
| 2 | [pron] [modal v] [be] [verb] that [pron] | 533 |
|
| 3 | it [modal v] [be] [verb] that [pron] | 479 |
|
| 4 | it [modal v] [be] [verb] [that] [pron] | 479 |
|
