| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do [prep] [pos pn] | 1755 |
|
| 2 | what do [prep] | 601 |
|
| 3 | what [prep] [pos pn] | 433 |
|
| 4 | what do [pos pn] | 152 |
|
