| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] base upon a | 5 |
|
| 2 | [be] [adv] base upon a | 5 |
|
| 3 | [adv] base upon a [noun] | 6 |
|
| 4 | [adv] base upon a [noun sg] | 5 |
|
