| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [adj] year | 2301 |
|
| 2 | [vb past] [num] year | 1292 |
|
| 3 | [vb past] four [noun] | 942 |
|
| 4 | [verb] four year | 195 |
|
| 5 | [vb past] four year | 86 |
|
