| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [adv] [art] | 2356 |
|
| 2 | [was/were] [verb] [adv] [art] | 1607 |
|
| 3 | [was/were] [v-ing] [adv] [art] | 853 |
|
