| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [be] [that] [adj] [noun] | 66 |
|
| 2 | it [modal v] [be] [conj] [det] [noun] | 55 |
|
| 3 | [pron] [modal v] [be] [that] [det] [noun] | 53 |
|
