| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] has been developed [prep] | 28 |
|
| 2 | [Wh det] has be developed [prep] | 19 |
|
| 3 | which has be developed [prep] | 18 |
|
| 4 | which has be developed [prep] | 18 |
|
| 5 | [pron] has be developed by | 8 |
|
| 6 | it has be developed [prep] | 8 |
|
| 7 | [pers pn] has be developed [prep] | 8 |
|
| 8 | it has be developed [prep] | 8 |
|
