| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [is] know [prep] | 226 |
|
| 2 | what [is] known [prep] | 225 |
|
| 3 | what is know [prep] | 220 |
|
| 4 | what [is] know as | 159 |
|
| 5 | what [is] know about | 29 |
|
| 6 | what [is] know in | 14 |
|
| 7 | what [is] know of | 14 |
|
| 8 | what 's know [prep] | 6 |
|
