| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] [prep] | 172506 |
|
| 2 | [was/were] [vb pp] [prep] | 142629 |
|
| 3 | [be] followed [prep] | 2034 |
|
| 4 | [was/were] follow [prep] | 883 |
|
