| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [to-vb] [conj] [verb] | 6643 |
|
| 2 | [vb pp] [to-vb] [conj] [verb] | 1630 |
|
| 3 | use [to-vb] [conj] [verb] | 140 |
|
| 4 | used [verb] [conj] [verb] | 129 |
|
