| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | two years ['s] [noun] | 173 |
|
| 2 | [prep] two years ['s] | 119 |
|
| 3 | [prep] two years [noun] | 64 |
|
| 4 | [prep] years ['s] [noun] | 21 |
|
| 5 | [prep] two ['s] [noun] | 8 |
|
