| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] ought to | 20 |
|
| 2 | think [modal v] to | 8 |
|
| 3 | think [vb mod] to | 8 |
|
| 4 | think ought [prep] | 7 |
|
| 5 | think ought to | 7 |
|
| 6 | think ought to | 7 |
|
| 7 | think ought [prep] | 7 |
|
