| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | used [to-vb] and [vb infin] [adj] | 21 |
|
| 2 | used [verb] and [vb infin] [adj] | 13 |
|
| 3 | used [verb] and [vb infin] [det] | 8 |
|
