| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | years [pos pn] [noun] | 247 |
|
| 2 | three years [noun] | 87 |
|
| 3 | three [pos pn] [noun] | 7 |
|
| 4 | three years [pos pn] | 7 |
|
