| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [pers pn] [verb] be use to | 6 |
|
| 2 | [Wh det] [pers pn] have be use to | 6 |
|
| 3 | [Wh det] [pers pn] be use to [prep] | 5 |
|
| 4 | [Wh det] [pers pn] be use to [prep] | 5 |
|
