| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [pron] used to | 218 |
|
| 2 | [noun] there [modal v] to | 38 |
|
| 3 | [noun] there used [prep] | 36 |
|
| 4 | [noun] [ex0] used to | 36 |
|
| 5 | [noun] there used to | 36 |
|
