| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | did n't know how [pron] | 41 |
|
| 2 | did n't know how [pers pn] | 40 |
|
| 3 | did n't know how she | 11 |
|
| 4 | did n't know how she | 11 |
|
| 5 | did n't know how he | 10 |
|
| 6 | did n't know how he | 10 |
|
| 7 | did n't know how it | 7 |
|
| 8 | did n't know how it | 7 |
|
| 9 | did n't know how i | 5 |
|
| 10 | did n't know how i | 5 |
|
