| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [prep] [num] years ' | 66 |
|
| 2 | [num] [prep] [num] years ' | 49 |
|
| 3 | two [prep] [num] [noun] ' | 8 |
|
| 4 | two [prep] [num] [noun pl] ' | 8 |
|
| 5 | two [prep] [num] years ' | 6 |
|
| 6 | two [prep] [num] years [unc] | 6 |
|
| 7 | two [prep] [num] years ' | 6 |
|
| 8 | two [prep] [num] year ' | 6 |
|
| 9 | two [prep] [adj] years ' | 6 |
|
