| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [v-ing] [art] [adj] | 3150 |
|
| 2 | [be] [v-ing] [art] [num ord] | 309 |
|
| 3 | [was/were] [verb] [art] [num ord] | 282 |
|
