| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know why i | 224 |
|
| 2 | know why i | 223 |
|
| 3 | know why i | 164 |
|
| 4 | know why i | 30 |
|
| 5 | to know why i | 18 |
|
| 6 | knew why i | 6 |
|
| 7 | knows why i | 6 |
|
