| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] base [prep] a [noun sg] | 56 |
|
| 2 | [adv] [verb] upon a [noun sg] | 32 |
|
| 3 | [adv] base upon [art] [noun sg] | 22 |
|
| 4 | [adv] base upon a [noun sg] | 6 |
|
| 5 | [adv] base upon a [noun] | 6 |
|
