| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [adv] [art] | 3298 |
|
| 2 | [adv] upon [art] | 585 |
|
| 3 | [v-ing] upon [art] | 483 |
|
| 4 | [v-ing] [adv] upon | 42 |
|
