| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [prep] [det] | 780 |
|
| 2 | have been develop [prep] | 390 |
|
| 3 | have develop [prep] [det] | 36 |
|
| 4 | been develop [prep] [det] | 31 |
|
