| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | were [verb] [prep] a | 5198 |
|
| 2 | were [vb pp] [prep] a | 4385 |
|
| 3 | be taken [prep] a | 779 |
|
| 4 | [be] taken [prep] a | 779 |
|
| 5 | were taken [prep] [art] | 256 |
|
| 6 | [was/were] taken [prep] a | 231 |
|
| 7 | were take [prep] a | 69 |
|
