| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] used to be in | 46 |
|
| 2 | he used to be in | 12 |
|
| 3 | i used to be in | 10 |
|
| 4 | it used to be in | 9 |
|
| 5 | she used to be in | 7 |
|
| 6 | they used to be in | 5 |
|
