| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [art] four hours | 8 |
|
| 2 | [noun] [art] four hours | 6 |
|
| 3 | [art] [adj] four hours | 13 |
|
| 4 | [art] twenty four hours | 6 |
|
| 5 | [art] [num] four hours | 6 |
|
| 6 | [art] twenty four hours | 6 |
|
| 7 | [art] four hours [prep] | 8 |
|
| 8 | [art] four hours [prep] | 8 |
|
| 9 | [art] four hours for | 5 |
|
| 10 | [art] four hours for | 5 |
|
