| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] used to | 2564 |
|
| 2 | [pers pn] used to | 1947 |
|
| 3 | she [modal v] to | 183 |
|
| 4 | she used [prep] | 110 |
|
| 5 | she used to | 110 |
|
