| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] [be] to | 7 |
|
| 2 | it [vb past] be to | 7 |
|
| 3 | it [vb past] been to | 7 |
|
| 4 | it [vb past] [been] to | 7 |
|
| 5 | it had [be] to | 7 |
|
