| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [adv] [verb] to be | 1510 |
|
| 2 | it [adv] [verb] [prep] be | 287 |
|
| 3 | it [adv] [verb] to be | 286 |
|
| 4 | it [adv] [verb] to [be] | 282 |
|
