| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] upon the | 403 |
|
| 2 | [v-ing] [pn reflx] the | 114 |
|
| 3 | upon [pn reflx] the | 24 |
|
| 4 | [v-ing] upon [pn reflx] | 10 |
|
