| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [vb mod] to be [adj] | 31 |
|
| 2 | they used to be [adj] | 17 |
|
| 3 | they ought to be [adj] | 14 |
|
| 4 | they [vb mod] to be able | 6 |
|
