| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] because it [modal v] [vb infin] | 49 |
|
| 2 | important [conj] it [modal v] [vb infin] | 14 |
|
| 3 | important because [pron] [modal v] [vb infin] | 11 |
|
| 4 | important [subord] it [modal v] [vb infin] | 11 |
|
| 5 | important because it [modal v] [verb] | 6 |
|
| 6 | important because it [modal v] [vb infin] | 6 |
|
