| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [to-vb] how the | 39 |
|
| 2 | [be] [to-vb] how the | 39 |
|
| 3 | [is] [to-vb] how the | 28 |
|
| 4 | is [to-vb] how the | 28 |
|
| 5 | [was/were] [to-vb] how the | 7 |
|
| 6 | [be] to show how the | 7 |
|
| 7 | was [to-vb] how the | 6 |
|
