| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [prep] a | 28724 |
|
| 2 | [prep] a few | 7665 |
|
| 3 | [vb past] a few | 1365 |
|
| 4 | [vb past] [prep] few | 10 |
|
