| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [vb pp] [adv] [art] | 488 |
|
| 2 | [vb past] [adv] upon [art] | 65 |
|
| 3 | [vb past] [vb pp] upon [art] | 57 |
|
| 4 | [vb pp] [adv] upon [art] | 46 |
|
| 5 | [vb past] [vb pp] [adv] upon | 10 |
|
