| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adv] [prep] [pers pn] | 953 |
|
| 2 | it be [not/n't] [prep] [pron] | 555 |
|
| 3 | [pron] be [not/n't] [prep] [pers pn] | 463 |
|
| 4 | it [be] [not/n't] [prep] [pers pn] | 302 |
|
