| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] one hour a [noun sg] | 10 |
|
| 2 | [prep] one hour a [noun sg] | 10 |
|
| 3 | for one hour a [noun sg] | 6 |
|
| 4 | for one hour a [noun sg] | 6 |
|
| 5 | one hour a [noun sg] [prep] | 6 |
|
| 6 | one hour a [noun sg] [prep] | 6 |
|
