| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun sg] [prep] [art] [det] | 778 |
|
| 2 | [noun sg] [prep] [art] [det] hours | 80 |
|
| 3 | a [noun sg] [prep] [det] hours | 9 |
|
| 4 | a [noun sg] [prep] [art] hours | 5 |
|
