| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] developed to a [adj] [noun] | 5 |
|
| 2 | have developed to a [adj] [noun] | 5 |
|
| 3 | developed to a [adj] [noun] [prep] | 6 |
|
| 4 | developed to a [adj] [noun] [prep] | 6 |
|
