| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | four [noun pl] ' | 183 |
|
| 2 | four years ' | 74 |
|
| 3 | four weeks ' | 28 |
|
| 4 | four months ' | 22 |
|
| 5 | four days ' | 20 |
|
| 6 | four hours ' | 19 |
|
