| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [was/were] | 486604 |
|
| 2 | [noun sg] [was/were] | 270187 |
|
| 3 | house [be] | 2489 |
|
| 4 | house [was/were] | 1714 |
|
