| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] patients ' | 10 |
|
| 2 | [prep] [pos pn] patients ' | 9 |
|
| 3 | [prep] their patients ' | 6 |
|
| 4 | [prep] their patients ' | 6 |
|
