| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a year [adv] | 1865 |
|
| 2 | a [adv] [noun sg] | 397 |
|
| 3 | a year [noun sg] | 108 |
|
| 4 | year [adv] [noun sg] | 19 |
|
