| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not know the | 751 |
|
| 2 | n't know the | 506 |
|
| 3 | not know the | 303 |
|
| 4 | not knowing the | 35 |
|
| 5 | not known the | 12 |
|
| 6 | not to know the | 10 |
|
