| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] who did | 889 |
|
| 2 | patients who [verb] | 680 |
|
| 3 | patients who [vb past] | 408 |
|
| 4 | [noun pl] who did | 341 |
|
| 5 | patients who do | 37 |
|
| 6 | patient who did | 28 |
|
| 7 | patients [pron] did | 28 |
|
