| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have had [art] [adj] effect on | 111 |
|
| 2 | [verb] had [art] [adj] effect on | 111 |
|
| 3 | had had [art] [adj] [noun] on | 23 |
|
| 4 | had had [art] [adj] [noun sg] on | 22 |
|
| 5 | had had [art] [adj] effect [prep] | 9 |
|
| 6 | had had [art] [adj] effect [prep] | 9 |
|
| 7 | had [verb] [art] [adj] effect on | 7 |
|
| 8 | had had [art] [adj] effect on | 7 |
|
| 9 | had had [art] [adj] effect on | 7 |
|
| 10 | [vb past] had [art] [adj] effect on | 7 |
|
| 11 | had have [art] [adj] effect on | 7 |
|
| 12 | had had [art] [adj] effect on | 7 |
|
| 13 | had [vb pp] [art] [adj] effect on | 7 |
|
