| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] it [be] [conj] | 578 |
|
| 2 | [adv] [pron] [be] that | 316 |
|
| 3 | [adv] [pers pn] [be] that | 305 |
|
| 4 | [adv] it [be] that | 297 |
|
