| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] a few year | 63 |
|
| 2 | [noun prp] a few year | 59 |
|
| 3 | [vb past] [noun prp] a few | 20 |
|
| 4 | [vb past] [noun prp] a year | 5 |
|
