| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] a [det] years | 170 |
|
| 2 | [noun] [conj] [prep] a [det] | 112 |
|
| 3 | [conj] [prep] a [det] years | 59 |
|
| 4 | [noun] [conj] [prep] [det] years | 46 |
|
| 5 | [noun] [conj] a [det] years | 10 |
|
