| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] be | 123424 |
|
| 2 | [pron] to be | 7112 |
|
| 3 | [modal v] to be | 4612 |
|
| 4 | [pron] [modal v] to | 3799 |
|
