| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [no cls] [pron] used to | 67 |
|
| 2 | [no cls] i used [prep] | 8 |
|
| 3 | [no cls] i used to | 8 |
|
| 4 | [no cls] i [vb mod] to | 8 |
|
| 5 | [no cls] i [modal v] to | 8 |
|
| 6 | [unc] i used to | 8 |
|
