| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [adv] to do | 42 |
|
| 2 | [Wh det] [adv] to do | 24 |
|
| 3 | [Wh det] else to do | 22 |
|
| 4 | [Wh det] else to do | 22 |
|
| 5 | [Wh det] [not/n't] to do | 18 |
|
| 6 | [Wh det] not to do | 18 |
|
| 7 | [Wh det] not to do | 18 |
|
