| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] [adv] be [vb pp] | 3103 |
|
| 2 | [vb mod] [adv] be [vb pp] to | 2002 |
|
| 3 | it [vb mod] be [vb pp] to | 457 |
|
| 4 | it [adv] be [vb pp] to | 18 |
|
| 5 | it [vb mod] [adv] be to | 12 |
|
