| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] hours [conj] a [noun sg] | 16 |
|
| 2 | [adj] hours [coord] a [noun sg] | 13 |
|
| 3 | [adj] hours and a [noun sg] | 10 |
|
| 4 | [adj] hours and a [noun sg] | 10 |
|
| 5 | [adj] hours after a [noun sg] | 6 |
|
| 6 | [adj] hours after a [noun sg] | 6 |
|
| 7 | [adj] hours [subord] a [noun sg] | 6 |
|
| 8 | three hours [conj] a [noun sg] | 5 |
|
| 9 | three hours [conj] a [noun sg] | 5 |
|
