| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [adv] a [noun] | 3236 |
|
| 2 | [conj] [adv] a year | 130 |
|
| 3 | [coord] [adv] [art] year | 117 |
|
| 4 | [coord] [adv] a year | 98 |
|
