| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] to [be] [vb pp] | 2176 |
|
| 2 | it to [be] [verb] | 517 |
|
| 3 | it to [be] [vb pp] | 510 |
|
| 4 | it [prep] [be] [vb pp] | 508 |
|
| 5 | it [prep] [be] [vb pp] | 508 |
|
| 6 | it to [be] [vb pp] | 507 |
|
