| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to [be] a | 11970 |
|
| 2 | [prep] [was/were] a | 77 |
|
| 3 | [prep] [was/were] a | 77 |
|
| 4 | to [was/were] [art] | 34 |
|
| 5 | to [was/were] [art] | 34 |
|
| 6 | to [was/were] a | 12 |
|
| 7 | to [was/were] a | 12 |
|
