| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [adv] [vb pp] a | 325 |
|
| 2 | [was/were] [adv] a few | 254 |
|
| 3 | [adv] [vb pp] a few | 117 |
|
| 4 | [was/were] [vb pp] a few | 91 |
|
