| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | year [conj] a [noun] | 225 |
|
| 2 | three [conj] a [noun] | 74 |
|
| 3 | three year [conj] [noun] | 36 |
|
| 4 | three year [conj] a | 17 |
|
