| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] to [be] some | 18 |
|
| 2 | [vb mod] to be some | 18 |
|
| 3 | [vb mod] to be some | 18 |
|
| 4 | used to [be] some | 10 |
|
| 5 | ought to [be] some | 8 |
|
