| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [adv] [verb] how [to-vb] | 13 |
|
| 2 | i [adv] know how [to-vb] | 8 |
|
| 3 | i [adv] [vb base] how [to-vb] | 7 |
|
| 4 | i [adv] know how [to-vb] | 6 |
|
| 5 | i [adv] [vb past] how [to-vb] | 6 |
|
