| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [adj] [prep] a | 2658 |
|
| 2 | [was/were] one [prep] [art] | 2576 |
|
| 3 | [be] one [prep] a | 364 |
|
| 4 | [was/were] [num] [prep] a | 169 |
|
| 5 | [was/were] one [prep] a | 136 |
|
