| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb infin] upon a | 12 |
|
| 2 | [adv] [vb infin] upon a | 10 |
|
| 3 | [not/n't] [vb infin] upon a | 7 |
|
| 4 | not [vb infin] upon a | 7 |
|
| 5 | not [vb infin] upon a | 7 |
|
| 6 | [adv] [vb infin] upon an | 5 |
|
