| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] of [verb] [adj] [noun] | 5905 |
|
| 2 | cost [prep] [verb] [adj] [noun] | 223 |
|
| 3 | cost [prep] [verb] [adj] [noun] | 223 |
|
| 4 | cost of [verb] [adj] [noun] | 206 |
|
