| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] [vb infin] for a | 50 |
|
| 2 | it [vb mod] [verb] for a | 50 |
|
| 3 | it [vb mod] do [prep] a | 14 |
|
| 4 | it [vb mod] do [prep] a | 14 |
|
| 5 | it [vb mod] do for [art] | 11 |
|
| 6 | it [vb mod] do for [art] | 11 |
|
| 7 | [pron] [vb mod] do for a | 11 |
|
| 8 | it [vb mod] do for a | 7 |
|
| 9 | it [vb mod] do for a | 7 |
|
| 10 | it [modal v] do for a | 7 |
|
| 11 | it [vb mod] do for a | 7 |
|
