| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [not/n't] [prep] | 3027 |
|
| 2 | it [be] [adv] for | 860 |
|
| 3 | [pron] [be] [not/n't] for | 595 |
|
| 4 | [pers pn] [be] [not/n't] for | 579 |
|
| 5 | it [be] [not/n't] for | 512 |
|
