| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] it [be] [vb pp] [that] | 430 |
|
| 2 | [Wh adv] it [be] [vb pp] [conj] | 211 |
|
| 3 | [Wh adv] [pron] [be] [vb pp] [that] | 150 |
|
| 4 | [Wh adv] it [be] [verb] [that] | 143 |
|
