| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it takes about [adj] [noun pl] [to-vb] | 17 |
|
| 2 | it takes about [num] [noun] [to-vb] | 17 |
|
| 3 | it takes about [adj] minute [to-vb] | 6 |
|
| 4 | it takes about [adj] minutes [to-vb] | 6 |
|
