| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [num] patients who | 53 |
|
| 2 | of [num] patients [Wh pn] | 22 |
|
| 3 | in [num] patients [Wh pn] | 16 |
|
| 4 | from [num] patients [Wh pn] | 8 |
|
