| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [pers pn] [prep] [art] | 953 |
|
| 2 | [was/were] [v-ing] [pron] [prep] [art] | 497 |
|
| 3 | [was/were] [verb] [pers pn] [prep] [art] | 472 |
|
| 4 | [was/were] [v-ing] [pers pn] [prep] [art] | 349 |
|
