| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] year in | 2776 |
|
| 2 | twenty year [prep] | 255 |
|
| 3 | twenty year [prep] | 255 |
|
| 4 | twenty [noun] in | 136 |
|
| 5 | twenty year in | 33 |
|
