| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] based on a [noun sg] | 120 |
|
| 2 | [noun sg] based [prep] a [noun sg] | 107 |
|
| 3 | [noun sg] based [prep] an [noun sg] | 28 |
|
| 4 | [noun sg] based upon a [noun sg] | 13 |
|
| 5 | system based [prep] a [noun sg] | 6 |
|
