| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pn reflx] on the back | 15 |
|
| 2 | pat [pn reflx] on the back | 14 |
|
| 3 | [v-ing] [pn reflx] on the back | 7 |
|
| 4 | patting [pn reflx] on the back | 6 |
|
