| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] [be] [verb] [that] | 1630 |
|
| 2 | it [vb -s] [be] [verb] [conj] | 1590 |
|
| 3 | [pron] [vb -s] [be] [verb] [that] | 1468 |
|
| 4 | [pers pn] [vb -s] [be] [verb] [that] | 1464 |
|
| 5 | it [vb -s] [be] [verb] [that] | 1451 |
|
