| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [to-vb] [prep] a | 1503 |
|
| 2 | [vb pp] [prep] a few | 543 |
|
| 3 | [to-vb] [prep] a few | 151 |
|
| 4 | [vb pp] [to-vb] a few | 59 |
|
