| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in [adj] year ' | 169 |
|
| 2 | [prep] twenty year ' | 21 |
|
| 3 | [prep] twenty year ' | 21 |
|
| 4 | in twenty [noun] ' | 10 |
|
| 5 | in twenty year ' | 9 |
|
| 6 | in twenty year [unc] | 9 |
|
