| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of up [prep] four [noun pl] | 16 |
|
| 2 | of up to four [noun pl] | 16 |
|
| 3 | of up [prep] four [noun pl] | 16 |
|
| 4 | of up to four [noun pl] | 16 |
|
