| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] years [subord] | 412 |
|
| 2 | [prep] three [noun] [subord] | 155 |
|
| 3 | [prep] three [noun pl] [subord] | 154 |
|
| 4 | [prep] three years [conj] | 130 |
|
| 5 | [prep] three year [subord] | 29 |
|
| 6 | [prep] three years [subord] | 29 |
|
