| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know how [det] i | 48 |
|
| 2 | know how much i | 44 |
|
| 3 | know how [det] i | 21 |
|
| 4 | know how [det] i | 13 |
|
| 5 | knew how [det] i | 8 |
|
