| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] of | 2353 |
|
| 2 | [modal v] of | 2353 |
|
| 3 | ought [prep] | 2071 |
|
| 4 | ought [prep] | 2053 |
|
| 5 | ought of | 6 |
|
| 6 | ought of | 6 |
|
