| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | compare with [adj] patients [prep] | 11 |
|
| 2 | compare with [adj] patients [prep] | 6 |
|
| 3 | compare with [num] patients [prep] | 5 |
|
| 4 | compare with patients [prep] [adj] | 5 |
|
