| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | patients who did not [vb infin] | 22 |
|
| 2 | patients who do not [vb infin] | 9 |
|
| 3 | patients who do not have | 8 |
|
| 4 | patients who do not respond | 5 |
|
