| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] take [adv] [adj] hours | 5 |
|
| 2 | it [vb mod] take [adv] [adj] hours | 5 |
|
| 3 | it [vb mod] take [adj] hours [to-vb] | 7 |
|
| 4 | it [vb mod] take [adj] hours [verb] | 7 |
|
