| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] at the [adj] | 271 |
|
| 2 | [modal v] [vb infin] the [adj] level | 26 |
|
| 3 | [vb infin] at the [adj] level | 23 |
|
| 4 | [modal v] [vb infin] at [adj] level | 10 |
|
| 5 | [modal v] [vb infin] at the level | 6 |
|
