| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] a [noun sg] | 70594 |
|
| 2 | hours a [noun sg] | 753 |
|
| 3 | hours [conj] [noun sg] | 67 |
|
| 4 | hours [conj] a | 46 |
|
