| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [adj] a year | 456 |
|
| 2 | [noun] [adj] year [modal v] | 115 |
|
| 3 | [noun] a year [modal v] | 42 |
|
| 4 | [adj] a year [modal v] | 11 |
|
