| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know [Wh det] [pron] [verb] | 2842 |
|
| 2 | [Wh det] [pron] [is] [verb] | 2169 |
|
| 3 | know [Wh det] [pron] [is] | 819 |
|
| 4 | know [pron] [is] [verb] | 753 |
|
| 5 | know [Wh det] [is] [verb] | 438 |
|
