| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [not/n't] [adj] for | 683 |
|
| 2 | it [be] [not/n't] [adj] for | 679 |
|
| 3 | it [be] [adv] unusual for | 117 |
|
| 4 | it [be] [not/n't] unusual [prep] | 106 |
|
| 5 | [pers pn] [be] [not/n't] unusual for | 95 |
|
| 6 | it [be] [not/n't] unusual for | 95 |
|
| 7 | [pron] [be] [not/n't] unusual for | 95 |
|
| 8 | it [be] [not/n't] unusual for | 95 |
|
