| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [num ord] developed [prep] | 24 |
|
| 2 | be first developed [prep] | 24 |
|
| 3 | was [num ord] developed [prep] | 17 |
|
| 4 | be [num ord] developed in | 14 |
|
| 5 | be [num ord] developed in | 14 |
|
| 6 | be [num ord] developed by | 7 |
|
| 7 | be [num ord] developed by | 7 |
|
| 8 | were [num ord] developed [prep] | 7 |
|
