| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been develop [prep] [det] [noun] | 25 |
|
| 2 | [verb] been develop [prep] [det] [noun] | 25 |
|
| 3 | [vb base] been develop [prep] [det] [noun] | 12 |
|
| 4 | have been develop [prep] [det] [noun] | 12 |
|
| 5 | [vb -s] been develop [prep] [det] [noun] | 10 |
|
| 6 | has been develop [prep] [det] [noun] | 10 |
|
| 7 | been develop [prep] [det] [noun] [conj] | 5 |
|
