| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [num] years [unc] [noun] | 684 |
|
| 2 | [prep] [num] years [unc] [noun sg] | 681 |
|
| 3 | [prep] [num] [noun] [unc] time | 338 |
|
| 4 | [prep] [num] [noun pl] [unc] time | 307 |
|
| 5 | [prep] [num] year [unc] time | 185 |
|
| 6 | [prep] [adj] years [unc] time | 172 |
|
| 7 | [prep] [num] years [unc] time | 170 |
|
| 8 | [prep] [num] years [unc] time | 170 |
|
