| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had had [art] [noun] | 506 |
|
| 2 | had had [art] [noun sg] | 482 |
|
| 3 | have had [art] effect | 92 |
|
| 4 | [verb] had [art] effect | 92 |
|
| 5 | had [verb] [art] effect | 25 |
|
| 6 | had [vb pp] [art] effect | 20 |
|
| 7 | [vb past] had [art] effect | 13 |
|
| 8 | had had [art] effect | 13 |
|
| 9 | had have [art] effect | 13 |
|
