| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [verb] [art] [noun] | 18737 |
|
| 2 | had [vb pp] [art] [noun] | 16738 |
|
| 3 | [verb] developed [art] [noun] | 338 |
|
| 4 | have developed [art] [noun] | 334 |
|
| 5 | [vb past] developed [art] [noun] | 64 |
|
| 6 | had develop [art] [noun] | 63 |
|
