| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [adv] [adv] | 6761 |
|
| 2 | [modal v] [vb infin] [adv] upon | 44 |
|
| 3 | [modal v] [vb infin] [adv] upon | 28 |
|
| 4 | [vb infin] [adv] [adv] upon | 10 |
|
