| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] used to [be] | 94 |
|
| 2 | [adv] used to be | 94 |
|
| 3 | [adv] used to be | 94 |
|
| 4 | [adv] used to [be] | 94 |
|
| 5 | [adv] used to [be] | 85 |
|
| 6 | never used to [be] | 23 |
|
| 7 | never used to [be] | 23 |
|
| 8 | always used to [be] | 22 |
|
| 9 | always used to [be] | 22 |
|
| 10 | all used to [be] | 7 |
|
| 11 | all used to [be] | 7 |
|
| 12 | not used to [be] | 6 |
|
| 13 | [not/n't] used to [be] | 6 |
|
| 14 | often used to [be] | 5 |
|
| 15 | often used to [be] | 5 |
|
| 16 | n't used to [be] | 5 |
|
