| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [v-ing] [pron] | 7573 |
|
| 2 | be [v-ing] its | 1326 |
|
| 3 | [be] [v-ing] its | 1326 |
|
| 4 | was [verb] its | 449 |
|
| 5 | [was/were] [v-ing] its | 337 |
|
