| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] two years ' | 61 |
|
| 2 | [noun pl] [prep] [adj] years ' | 35 |
|
| 3 | [noun pl] [prep] [num] years ' | 32 |
|
| 4 | [noun pl] [prep] two [noun] ' | 19 |
|
| 5 | [noun pl] [prep] two [noun pl] ' | 19 |
|
| 6 | [noun pl] [prep] two year ' | 7 |
|
| 7 | [noun pl] [prep] two years [unc] | 7 |
|
| 8 | [noun pl] [prep] two years ' | 7 |
|
| 9 | [noun pl] [prep] two years ['s] | 7 |
|
| 10 | [noun pl] [prep] two years ' | 7 |
|
