| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [verb] a | 1920 |
|
| 2 | [modal v] [verb] a [adj -er] | 1048 |
|
| 3 | [be] [verb] a [adj -er] | 341 |
|
| 4 | [modal v] [be] a [adj -er] | 313 |
|
| 5 | [modal v] [be] [verb] [adj -er] | 140 |
|
