| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i know [Wh adv] | 713 |
|
| 2 | i know how | 328 |
|
| 3 | i know where | 211 |
|
| 4 | i know why | 96 |
|
| 5 | i know when | 76 |
|
