| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it takes [adj] [art] | 21 |
|
| 2 | takes [adj] [art] hour | 10 |
|
| 3 | it takes [art] hour | 8 |
|
| 4 | it [adj] [art] hour | 6 |
|
