| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] ten year | 206 |
|
| 2 | [vb past] [verb] ten | 85 |
|
| 3 | [vb past] ten year | 75 |
|
| 4 | [vb past] [verb] year | 53 |
|
