| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] a [adj] | 14824 |
|
| 2 | [modal v] [verb] been [adj] | 4809 |
|
| 3 | [verb] been a [adj] | 4638 |
|
| 4 | [modal v] [verb] been a | 1730 |
|
