| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] not [prep] | 3022 |
|
| 2 | it [be] use [prep] | 309 |
|
| 3 | [be] not use [prep] | 178 |
|
| 4 | it [be] not use | 48 |
|
