| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb past] [art] | 27597 |
|
| 2 | [adv] upon [art] | 585 |
|
| 3 | [vb past] upon [art] | 473 |
|
| 4 | [adv] [vb past] upon | 105 |
|
