| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [vb base] [pron] | 7804 |
|
| 2 | know what [pron] | 6557 |
|
| 3 | know [vb base] [pron] | 188 |
|
| 4 | know what [vb base] | 22 |
|
