| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have developed [art] [noun] | 334 |
|
| 2 | have [verb] [art] method | 57 |
|
| 3 | have [vb pp] [art] method | 52 |
|
| 4 | have develop [art] method | 16 |
|
| 5 | [verb] developed [art] method | 16 |
|
| 6 | have developed [art] method | 16 |
|
