| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [verb] a | 41204 |
|
| 2 | have [vb pp] a | 37620 |
|
| 3 | have developed [art] | 713 |
|
| 4 | have developed [art] | 713 |
|
| 5 | have developed a | 613 |
|
| 6 | have develop a | 529 |
|
| 7 | [verb] developed a | 517 |
|
