| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how [det] [noun pl] [vb past] | 198 |
|
| 2 | [to-vb] how [det] [noun pl] | 170 |
|
| 3 | [to-vb] [det] [noun pl] [vb past] | 46 |
|
| 4 | [to-vb] how [noun pl] [vb past] | 13 |
|
| 5 | [to-vb] how [det] [vb past] | 9 |
|
