| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] for a [det] [noun] | 391 |
|
| 2 | [adv] [prep] a [det] year | 62 |
|
| 3 | [adv] for a [adj] year | 47 |
|
| 4 | [adv] for [art] [det] year | 23 |
|
| 5 | [adv] for [art] [det] year | 23 |
|
| 6 | [adv] for a [det] year | 22 |
|
