| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb infin] [to-vb] a [noun sg] | 24 |
|
| 2 | it [vb infin] [to-vb] a [noun] | 24 |
|
| 3 | it take [to-vb] a [noun] | 12 |
|
| 4 | it cost [to-vb] a [noun] | 5 |
|
