| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun sg] [prep] hours | 465 |
|
| 2 | a [noun sg] [prep] hours | 463 |
|
| 3 | a [noun sg] of hours | 452 |
|
| 4 | a [noun sg] of hours | 452 |
|
| 5 | a couple [prep] hours | 372 |
|
| 6 | a matter [prep] hours | 52 |
|
| 7 | a [noun sg] for hours | 6 |
|
| 8 | a [noun sg] for hours | 6 |
|
| 9 | a book [prep] hours | 6 |
|
| 10 | a number [prep] hours | 6 |
|
