| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [prep] that | 478 |
|
| 2 | it [be] for [adj] | 436 |
|
| 3 | it [be] for [det] | 308 |
|
| 4 | [pron] [be] for that | 39 |
|
| 5 | [pers pn] [be] for that | 36 |
|
| 6 | it [be] for that | 33 |
|
| 7 | it [be] for that | 33 |
|
