| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adv] to | 1571 |
|
| 2 | it [vb past] [adv] to | 486 |
|
| 3 | it [vb past] be [adv] | 478 |
|
| 4 | [vb past] be [adv] to | 96 |
|
| 5 | it [vb past] be to | 7 |
|
