| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] [num] year | 7325 |
|
| 2 | [noun] [vb past] [prep] [num] | 5494 |
|
| 3 | [noun] [vb past] [num] year | 414 |
|
| 4 | [vb past] [prep] [num] year | 327 |
|
| 5 | [noun] [vb past] [prep] year | 22 |
|
