| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] upon a | 53 |
|
| 2 | [adv] [vb pp] upon a | 30 |
|
| 3 | [adv] base upon a | 11 |
|
| 4 | [adv] based upon a | 11 |
|
| 5 | [adv] [verb] upon an | 10 |
|
| 6 | [adv] [vb infin] upon a | 10 |
|
| 7 | [adv] [vb past] upon a | 9 |
|
| 8 | also [verb] upon a | 9 |
|
| 9 | usually [verb] upon a | 8 |
|
| 10 | [adv] [vb -s] upon a | 7 |
|
| 11 | [adv] depend upon a | 6 |
|
| 12 | [adv] rely upon a | 6 |
|
