| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in twenty [noun] ' time | 9 |
|
| 2 | [prep] twenty [noun pl] ' time | 9 |
|
| 3 | [prep] twenty years ' time | 8 |
|
| 4 | [prep] twenty year ' time | 8 |
|
