| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj -er] [conj] a year | 18 |
|
| 2 | [adj -er] than a year | 18 |
|
| 3 | [adj -er] [subord] a year | 18 |
|
| 4 | [adj -er] than a year | 18 |
|
| 5 | higher [conj] a year | 7 |
|
| 6 | longer [conj] a year | 6 |
|
