| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] a [num] year | 297 |
|
| 2 | [vb -s] [verb] a [num] | 178 |
|
| 3 | [vb -s] [verb] [num] year | 113 |
|
| 4 | [vb -s] a [num] year | 22 |
|
| 5 | [vb -s] [verb] a year | 11 |
|
