| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] ought to | 1086 |
|
| 2 | which [vb mod] to | 138 |
|
| 3 | which [modal v] to | 138 |
|
| 4 | [Wh det] ought to | 108 |
|
| 5 | which ought [prep] | 63 |
|
| 6 | which ought to | 62 |
|
| 7 | which ought to | 62 |
|
