| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] hours a [noun sg] | 154 |
|
| 2 | [prep] [num] hours a [noun sg] | 149 |
|
| 3 | [prep] [adj] hours a day | 103 |
|
| 4 | for [adj] hours a [noun sg] | 78 |
|
| 5 | for [adj] hours a [noun sg] | 78 |
|
| 6 | to [adj] hours a [noun sg] | 46 |
|
| 7 | to [adj] hours a [noun sg] | 46 |
|
| 8 | [prep] [adj] hours a week | 39 |
|
| 9 | of [adj] hours a [noun sg] | 15 |
|
| 10 | of [adj] hours a [noun sg] | 15 |
|
| 11 | [prep] eight hours a [noun sg] | 9 |
|
| 12 | [prep] two hours a [noun sg] | 9 |
|
| 13 | [prep] 24 hours a [noun sg] | 9 |
|
| 14 | [prep] two hours a [noun sg] | 9 |
|
| 15 | [prep] 24 hours a [noun sg] | 9 |
|
| 16 | [prep] eight hours a [noun sg] | 9 |
|
| 17 | [prep] six hours a [noun sg] | 8 |
|
| 18 | [prep] six hours a [noun sg] | 8 |
|
| 19 | [prep] twenty-four hours a [noun sg] | 8 |
|
| 20 | [prep] twenty-four hours a [noun sg] | 8 |
|
| 21 | [prep] four hours a [noun sg] | 7 |
|
| 22 | [prep] four hours a [noun sg] | 7 |
|
| 23 | [prep] twelve hours a [noun sg] | 6 |
|
| 24 | [prep] five hours a [noun sg] | 6 |
|
| 25 | [prep] five hours a [noun sg] | 6 |
|
| 26 | [prep] twelve hours a [noun sg] | 6 |
|
| 27 | [prep] three hours a [noun sg] | 5 |
|
| 28 | on [adj] hours a [noun sg] | 5 |
|
| 29 | [prep] [det] hours a [noun sg] | 5 |
|
| 30 | [prep] 12 hours a [noun sg] | 5 |
|
