| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [prep] a [noun] | 37081 |
|
| 2 | [noun pl] [prep] how [noun] | 221 |
|
| 3 | [prep] how a [noun] | 158 |
|
| 4 | [noun pl] [prep] how a | 31 |
|
