| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] had [adj] [noun] | 381 |
|
| 2 | patients had [adj] [noun] | 99 |
|
| 3 | patients [Wh pn] had [noun] | 22 |
|
| 4 | patients [Wh pn] had [adj] | 15 |
|
