| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [verb] at [art] cost | 9 |
|
| 2 | and [noun] at [art] cost | 6 |
|
| 3 | and [vb pp] at [art] cost | 5 |
|
| 4 | and at [art] [adj] cost | 11 |
|
| 5 | and at [art] [adj] cost | 9 |
|
| 6 | and at [art] cost [prep] | 11 |
|
| 7 | and at [art] cost [prep] | 11 |
|
| 8 | and at [art] cost of | 8 |
|
| 9 | and at [art] cost of | 8 |
|
