| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [was/were] [adv] a | 815 |
|
| 2 | [was/were] [adv] a year | 69 |
|
| 3 | [adj] [adv] a year | 29 |
|
| 4 | [adj] [was/were] a year | 23 |
|
