| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [adv] | 22746 |
|
| 2 | [be] [v-ing] upon | 112 |
|
| 3 | [be] [adv] upon | 66 |
|
| 4 | [v-ing] [adv] upon | 42 |
|
