| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have had [art] [noun] | 459 |
|
| 2 | [modal v] have had [art] [noun sg] | 440 |
|
| 3 | [modal v] have [verb] [art] effect | 26 |
|
| 4 | [modal v] have [vb pp] [art] effect | 25 |
|
| 5 | [modal v] have had [art] effect | 22 |
|
| 6 | [modal v] [verb] had [art] effect | 22 |
|
| 7 | [modal v] have have [art] effect | 22 |
|
