| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [be] [adv] a year | 8 |
|
| 2 | [adj] be [adv] a year | 8 |
|
| 3 | [adj] [was/were] [adv] a year | 5 |
|
| 4 | [adj] was [adv] a year | 5 |
|
| 5 | [det] [be] [adv] a year | 5 |
|
