| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [adj] [noun sg] [to-vb] | 13853 |
|
| 2 | [adj] [noun sg] ought [to-vb] | 62 |
|
| 3 | a [adj] [noun sg] ought | 28 |
|
| 4 | a [noun sg] ought [to-vb] | 23 |
|
