| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [adv] there used to | 16 |
|
| 2 | [conj] [adv] there used to | 16 |
|
| 3 | and [adv] there used to | 15 |
|
| 4 | and [adv] there used to | 15 |
|
| 5 | [adv] there used to be | 34 |
|
| 6 | [adv] there used to [be] | 34 |
|
| 7 | [adv] there used to be | 34 |
|
| 8 | [adv] there used to [be] | 34 |
|
