| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [vb infin] a [adj] | 12469 |
|
| 2 | [vb mod] [vb infin] [been] [adj] | 3612 |
|
| 3 | [vb mod] [vb infin] [been] a | 1726 |
|
| 4 | [vb infin] [been] a [adj] | 783 |
|
