| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] the development of | 767 |
|
| 2 | [was/were] [verb] [prep] the development | 50 |
|
| 3 | [was/were] [verb] the development of | 7 |
|
| 4 | [was/were] [prep] the development of | 6 |
|
