| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] a [noun sg] | 32340 |
|
| 2 | that [was/were] a | 1310 |
|
| 3 | that a [noun sg] | 421 |
|
| 4 | that [was/were] [noun sg] | 267 |
|
