| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] [adj] years | 917 |
|
| 2 | [prep] [pron] [num] years | 392 |
|
| 3 | [prep] [pron] three [noun] | 374 |
|
| 4 | [prep] [pron] three [noun pl] | 309 |
|
| 5 | [prep] [pron] three year | 32 |
|
| 6 | [prep] [pron] three years | 25 |
|
| 7 | [prep] [pron] three years | 25 |
|
