| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] ought [to-vb] been [prep] | 5 |
|
| 2 | ought [to-vb] been [verb] [prep] | 19 |
|
| 3 | ought [to-vb] been [vb pp] [prep] | 17 |
|
| 4 | ought [to-vb] been [adj] [prep] | 5 |
|
