| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [det] [prep] the | 73 |
|
| 2 | [prep] a [det] hours [prep] | 58 |
|
| 3 | a [det] hours [prep] the | 49 |
|
| 4 | [prep] [det] hours [prep] the | 33 |
|
| 5 | [prep] a [det] hours the | 8 |
|
