| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] [verb] [adj] hours | 16 |
|
| 2 | it [modal v] take [adj] hours | 15 |
|
| 3 | it [modal v] [vb infin] [adj] hours | 14 |
|
| 4 | it [modal v] take [adj] hours | 13 |
|
| 5 | it [modal v] [verb] [num] hours | 12 |
|
| 6 | it would [verb] [adj] hours | 5 |
|
| 7 | it would [verb] [adj] hours | 5 |
|
