| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [was/were] [v-ing] [pron] [prep] | 817 |
|
| 2 | [pers pn] [was/were] [v-ing] [pron] [prep] | 748 |
|
| 3 | it [be] [v-ing] [pron] [prep] | 63 |
|
| 4 | it [was/were] [verb] [pron] [prep] | 42 |
|
| 5 | it [was/were] [v-ing] [pron] [prep] | 18 |
|
