| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how they can [vb infin] their | 8 |
|
| 2 | how they can [vb infin] their | 8 |
|
| 3 | how they can [vb infin] their | 8 |
|
| 4 | how they can [vb infin] their | 8 |
|
