| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] to be [adj] to | 25 |
|
| 2 | [modal v] to be [adj] to | 22 |
|
| 3 | ought to be [adj] to | 18 |
|
| 4 | ought to be [adj] to | 18 |
|
| 5 | used to be [adj] to | 7 |
|
| 6 | used to be [adj] to | 7 |
|
| 7 | [modal v] to be able to | 6 |
|
| 8 | [modal v] to be able to | 6 |
|
