| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for a [det] [noun] | 2186 |
|
| 2 | for a [det] [noun pl] | 2104 |
|
| 3 | [prep] a [det] years | 581 |
|
| 4 | for a [adj] years | 266 |
|
| 5 | for [art] [det] years | 180 |
|
| 6 | for a [det] year | 179 |
|
