| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] approach | 191 |
|
| 2 | a bottom-up [noun] | 13 |
|
| 3 | [art] bottom-up approach | 13 |
|
| 4 | a bottom-up [noun sg] | 12 |
|
| 5 | a bottom-up approach | 7 |
|
