| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] a | 37973 |
|
| 2 | [verb] a [adj -er] | 8843 |
|
| 3 | [modal v] [verb] [adj -er] | 1701 |
|
| 4 | [modal v] a [adj -er] | 9 |
|
