| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] [prep] a | 20890 |
|
| 2 | [was/were] [vb pp] [prep] a | 17733 |
|
| 3 | [be] set [prep] a | 367 |
|
| 4 | [was/were] set [prep] [art] | 222 |
|
| 5 | [was/were] set [prep] a | 103 |
|
