| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | he [was/were] [v-ing] [pron] [prep] an | 9 |
|
| 2 | he was [verb] [pron] [prep] an | 9 |
|
| 3 | he [was/were] [verb] [pers pn] [prep] an | 7 |
|
