| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] developed a set | 7 |
|
| 2 | have developed a set | 7 |
|
| 3 | developed a set of | 8 |
|
| 4 | developed a set [prep] | 8 |
|
| 5 | developed a set [prep] | 8 |
|
| 6 | developed a set of | 8 |
|
