| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [prep] | 23915 |
|
| 2 | [pron] be on | 7734 |
|
| 3 | [pers pn] be on | 6416 |
|
| 4 | it be on | 1540 |
|
| 5 | it [be] on | 1539 |
|
