| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [prep] a [det] years | 133 |
|
| 2 | [noun prp] [noun sg] [prep] [det] years | 29 |
|
| 3 | [noun prp] [noun sg] [prep] a [det] | 29 |
|
| 4 | [noun prp] [prep] a [det] years | 12 |
|
