| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] [num] [noun] [verb] | 161 |
|
| 2 | it [verb] [num] [noun pl] [verb] | 141 |
|
| 3 | [pron] [verb] [num] hours [verb] | 48 |
|
| 4 | it [verb] [adj] hours [verb] | 17 |
|
| 5 | it [verb] [num] hour [verb] | 17 |
|
