| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [num] year [noun] | 700 |
|
| 2 | [prep] [num] year [noun sg] | 357 |
|
| 3 | [prep] [num] [noun] time | 255 |
|
| 4 | [prep] [adj] year time | 125 |
|
| 5 | [prep] [num] year time | 123 |
|
| 6 | [prep] [num] year time | 123 |
|
