| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [verb] a | 47424 |
|
| 2 | have [vb pp] a | 43317 |
|
| 3 | have developed [art] | 713 |
|
| 4 | have develop a | 633 |
|
| 5 | [verb] developed a | 617 |
|
