| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it takes [adj] an hour | 5 |
|
| 2 | it takes half an [noun] | 5 |
|
| 3 | it takes [det] an [noun] | 5 |
|
| 4 | it takes half an [noun] | 5 |
|
| 5 | it takes [adj] an [noun sg] | 5 |
|
| 6 | it takes [adj] an hour | 5 |
|
