| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] a [noun] [prep] [adv] | 869 |
|
| 2 | [was/were] [art] [noun] [prep] [adv] | 362 |
|
| 3 | [was/were] a [noun] [prep] [adv] | 265 |
|
| 4 | [was/were] a [noun] [prep] [adv] | 203 |
|
