| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] a [det] [noun sg] | 163 |
|
| 2 | [verb] [prep] a [det] years | 87 |
|
| 3 | [prep] a [det] years [noun sg] | 23 |
|
| 4 | [verb] [prep] [det] years [noun sg] | 6 |
|
