| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [det] [noun] | 6761 |
|
| 2 | [prep] a [det] [noun pl] | 5826 |
|
| 3 | [prep] [art] [det] hours | 341 |
|
| 4 | [prep] [art] [det] hours | 341 |
|
| 5 | [prep] a [det] hour | 331 |
|
| 6 | [prep] a [adj] hours | 325 |
|
| 7 | [prep] a [det] hours | 324 |
|
| 8 | [prep] a [det] hours | 322 |
|
