| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [adv] [adv] [art] | 360 |
|
| 2 | [vb past] [adv] upon [art] | 65 |
|
| 3 | [adv] [adv] upon [art] | 40 |
|
| 4 | [vb past] [adv] [adv] upon | 22 |
|
