| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [was/were] [verb] it a | 16 |
|
| 2 | [pers pn] [was/were] [verb] it a | 15 |
|
| 3 | [pron] [was/were] [v-ing] it a | 14 |
|
| 4 | [pron] was [verb] it a | 12 |
|
