| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [v-ing] [pn reflx] [adv] | 98 |
|
| 2 | [was/were] [v-ing] [pron] back | 50 |
|
| 3 | [was/were] [v-ing] [pn reflx] [adv prt] | 47 |
|
| 4 | [be] [v-ing] [pn reflx] back | 10 |
|
| 5 | [was/were] [v-ing] [pn reflx] back | 5 |
|
| 6 | [was/were] [verb] [pn reflx] back | 5 |
|
