| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] to [be] in | 139 |
|
| 2 | [vb mod] to be in | 139 |
|
| 3 | [vb mod] to be in | 139 |
|
| 4 | [vb mod] to [be] in | 139 |
|
| 5 | used to [be] in | 92 |
|
| 6 | ought to [be] in | 46 |
|
