| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [prep] a [det] | 1097 |
|
| 2 | [prep] a [det] year | 590 |
|
| 3 | [adv] [prep] [det] year | 415 |
|
| 4 | [adv] a [det] year | 251 |
|
| 5 | [adv] [prep] a year | 226 |
|
