| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [num] [noun] [pron] | 4179 |
|
| 2 | [prep] [num] years [pron] | 455 |
|
| 3 | [prep] [num] years [noun] | 424 |
|
| 4 | [num] years [noun] [pron] | 34 |
|
