| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] [vb pp] a | 2440 |
|
| 2 | [modal v] [verb] a [adj -er] | 1048 |
|
| 3 | [verb] [vb pp] a [adj -er] | 510 |
|
| 4 | [modal v] [verb] [vb pp] [adj -er] | 89 |
|
