| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what this means [prep] | 30 |
|
| 2 | what this [vb -s] in | 17 |
|
| 3 | what this [vb -s] to | 16 |
|
| 4 | what this [vb -s] for | 11 |
|
