| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] ought to | 1086 |
|
| 2 | [pers pn] ought to | 838 |
|
| 3 | they [modal v] to | 504 |
|
| 4 | they [vb mod] to | 504 |
|
| 5 | they ought [prep] | 112 |
|
| 6 | they ought to | 109 |
|
| 7 | they ought to | 108 |
|
