| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] had had [adj] | 20 |
|
| 2 | [noun pl] had had [det] | 20 |
|
| 3 | patients had had [adj] | 7 |
|
| 4 | [noun pl] had had any | 7 |
|
| 5 | [noun pl] had had any | 7 |
|
