| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | knew they did [adv] [vb infin] | 6 |
|
| 2 | knew they do [adv] [vb infin] | 6 |
|
| 3 | knew they do not [vb infin] | 6 |
|
| 4 | knew they do [not/n't] [vb infin] | 6 |
|
