| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] how [to-vb] | 1684 |
|
| 2 | how [to-vb] that | 108 |
|
| 3 | [prep] how that | 64 |
|
| 4 | [prep] [to-vb] that | 11 |
|
