| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] used [to-vb] [pron] up | 48 |
|
| 2 | [pron] used [to-vb] i [adv] | 30 |
|
| 3 | [pron] [modal v] [to-vb] i up | 10 |
|
| 4 | [pron] used [verb] i up | 10 |
|
