| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [no cls] there used to [be] | 19 |
|
| 2 | [unc] there used to [be] | 19 |
|
| 3 | er [pron] used to [be] | 14 |
|
| 4 | er there [modal v] to [be] | 12 |
|
| 5 | er there used to [be] | 10 |
|
| 6 | er there used [prep] [be] | 10 |
|
