| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] years | 23108 |
|
| 2 | [prep] seven [noun] | 2041 |
|
| 3 | [prep] seven [noun pl] | 1809 |
|
| 4 | [prep] seven year | 504 |
|
