| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] used to | 141 |
|
| 2 | [adv] used to | 125 |
|
| 3 | always used [prep] | 35 |
|
| 4 | always used to | 35 |
|
| 5 | always used [prep] | 35 |
|
| 6 | always used to | 35 |
|
| 7 | always [modal v] to | 35 |
|
