| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it took [adj] month [to-vb] | 8 |
|
| 2 | it [vb past] [adj] months [to-vb] | 8 |
|
| 3 | it [vb past] [num] month [to-vb] | 6 |
|
