| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in four [noun pl] ' time | 16 |
|
| 2 | in four [noun pl] ['s] time | 16 |
|
| 3 | in four years ['s] time | 9 |
|
| 4 | in four weeks ['s] time | 5 |
|
