| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | cost [prep] [noun] was | 35 |
|
| 2 | cost of [noun] was | 30 |
|
| 3 | cost [prep] [noun sg] was | 27 |
|
| 4 | cost per [noun] was | 5 |
|
| 5 | cost [prep] [noun pl] was | 5 |
|
