| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | used to [pron] be | 7 |
|
| 2 | [vb mod] to [pron] be | 7 |
|
| 3 | [modal v] to [pron] be | 7 |
|
| 4 | used to [pron] be | 7 |
|
| 5 | [modal v] to [pers pn] be | 7 |
|
| 6 | [modal v] to [pron] was | 5 |
|
