| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] and [verb] | 3764 |
|
| 2 | [was/were] [vb pp] and [verb] | 2908 |
|
| 3 | [be] developed and [verb] | 108 |
|
| 4 | [was/were] developed [conj] [verb] | 19 |
|
| 5 | [was/were] develop and [verb] | 18 |
|
| 6 | [was/were] developed [coord] [verb] | 17 |
|
| 7 | [was/were] developed and [verb] | 17 |
|
