| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] it [be] [that] | 297 |
|
| 2 | [Wh adv] it [be] [conj] | 190 |
|
| 3 | [Wh adv] [pron] [be] [that] | 140 |
|
| 4 | [Wh adv] [pers pn] [be] [that] | 139 |
|
| 5 | [Wh adv] it [be] [that] | 136 |
|
