| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] first [det] [noun] | 397 |
|
| 2 | [prep] [art] first [det] [noun pl] | 365 |
|
| 3 | [prep] [art] [adj] [det] hours | 72 |
|
| 4 | [prep] [art] first [adj] hours | 57 |
|
| 5 | [prep] [art] first [det] hour | 25 |
|
| 6 | [prep] [art] first [det] hours | 11 |
|
