| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have developed a [noun] | 277 |
|
| 2 | have [verb] a method | 36 |
|
| 3 | have [vb pp] a method | 35 |
|
| 4 | [verb] developed a method | 16 |
|
| 5 | have develop a method | 16 |
|
| 6 | have developed [art] method | 16 |
|
