| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [vb mod] to be able [to-vb] | 24 |
|
| 2 | i used to be [adj] [to-vb] | 14 |
|
| 3 | i ought to be [adj] [to-vb] | 11 |
|
| 4 | i [vb mod] to be [adj] to do | 8 |
|
