| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] a [adj] | 27749 |
|
| 2 | be a [adj] | 12447 |
|
| 3 | be [to-vb] a | 243 |
|
| 4 | be [to-vb] [adj] | 149 |
|
