| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun sg] [prep] | 442885 |
|
| 2 | [was/were] a [noun sg] | 32340 |
|
| 3 | [was/were] [noun sg] [prep] | 5589 |
|
| 4 | [was/were] a [prep] | 13 |
|
