| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] how [art] | 1665 |
|
| 2 | [prep] how [art] | 1665 |
|
| 3 | about [adv] [art] | 432 |
|
| 4 | about [Wh adv] [art] | 364 |
|
| 5 | about how [art] | 282 |
|
| 6 | about how [art] | 282 |
|
| 7 | about how [art] | 282 |
|
