| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [was/were] about 20 | 11 |
|
| 2 | [noun] [was/were] about 20 | 7 |
|
| 3 | [noun pl] [was/were] about 20 | 5 |
|
| 4 | [was/were] [verb] about 20 | 9 |
|
| 5 | [was/were] [vb pp] about 20 | 6 |
|
| 6 | [was/were] about 20 [noun] | 8 |
|
| 7 | [was/were] about 20 [noun pl] | 8 |
|
