| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] had had [adj] | 177 |
|
| 2 | [noun pl] had had [adj] | 40 |
|
| 3 | patients had [verb] [adj] | 20 |
|
| 4 | patients had [vb pp] [adj] | 20 |
|
| 5 | patients have had [adj] | 9 |
|
| 6 | patients [verb] had [adj] | 9 |
|
| 7 | patients had have [adj] | 7 |
|
| 8 | patients [vb past] had [adj] | 7 |
|
| 9 | patient had had [adj] | 7 |
|
