| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [prep] | 1342 |
|
| 2 | it [vb mod] [prep] | 1342 |
|
| 3 | [pron] ought [prep] | 1099 |
|
| 4 | [pers pn] ought [prep] | 848 |
|
| 5 | it ought [prep] | 191 |
|
| 6 | it ought [prep] | 189 |
|
| 7 | it ought [prep] | 189 |
|
