| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [to-vb] [prep] [adj] a | 11 |
|
| 2 | [vb past] [to-vb] [prep] [det] a | 9 |
|
| 3 | [vb past] [to-vb] [prep] such a | 6 |
|
| 4 | [vb past] [to-vb] [prep] such a | 6 |
|
