| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] [noun prp] a few years | 7 |
|
| 2 | [verb] [prep] [noun prp] a few years | 7 |
|
| 3 | [verb] [noun prp] a few years [adv] | 7 |
|
| 4 | [verb] [noun prp] a few years [adv] | 5 |
|
