| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] be [vb pp] to | 1585 |
|
| 2 | how [pron] [modal v] be [vb pp] | 398 |
|
| 3 | how [pron] be [vb pp] to | 34 |
|
