| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [verb] [prep] [art] | 4516 |
|
| 2 | cost of [verb] [art] | 610 |
|
| 3 | cost [verb] [prep] [art] | 216 |
|
| 4 | cost of [verb] [prep] | 138 |
|
