| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it has been developed | 7 |
|
| 2 | [subord] it has been developed | 5 |
|
| 3 | it has been developed [prep] | 8 |
|
| 4 | it has been developed [prep] | 8 |
|
| 5 | it has been developed [adv] | 5 |
|
| 6 | it has been developed [adv] | 5 |
|
