| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have known | 3182 |
|
| 2 | had know | 1107 |
|
| 3 | have know | 992 |
|
| 4 | have know | 405 |
|
| 5 | 'd know | 336 |
|
| 6 | 've know | 308 |
|
| 7 | have to know | 303 |
|
| 8 | has know | 137 |
|
| 9 | to have know | 120 |
|
| 10 | 's know | 58 |
|
| 11 | having know | 28 |
|
| 12 | have know | 19 |
|
| 13 | 've know | 11 |
|
