| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] a [noun] | 33420 |
|
| 2 | there [was/were] a | 15053 |
|
| 3 | there [was/were] [noun] | 6884 |
|
| 4 | there a [noun] | 720 |
|
