| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which we do not [vb infin] | 36 |
|
| 2 | which we do not [vb infin] | 27 |
|
| 3 | which we do not have | 9 |
|
| 4 | which we did not [vb infin] | 9 |
|
| 5 | which we do not know | 5 |
|
