| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] takes [adv] [adj] hours | 6 |
|
| 2 | [pron] takes [adv] [adj] hours | 5 |
|
| 3 | [pron] takes about [adj] hours | 5 |
|
| 4 | [pron] takes about [adj] hours | 5 |
|
| 5 | [pron] takes [adj] hours [to-vb] | 5 |
|
| 6 | [pron] takes [adj] hours [verb] | 5 |
|
