| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [noun] [was/were] [verb] [adv] | 1235 |
|
| 2 | [adj] [noun] [was/were] [v-ing] [adv] | 1178 |
|
| 3 | [det] [noun] [be] [v-ing] [adv] | 559 |
|
