| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [vb infin] how [adv] i | 28 |
|
| 2 | not [verb] how [adv] i | 28 |
|
| 3 | not [verb] how [adv] i | 28 |
|
| 4 | not [verb] how [adv] i | 28 |
|
| 5 | n't [verb] how [adv] i | 27 |
|
| 6 | not [verb] how long i | 23 |
|
| 7 | not know how [adv] i | 23 |
|
| 8 | not know how [adv] i | 23 |
|
| 9 | not [verb] how long i | 23 |
|
