| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | cost of [v-ing] [prep] the | 26 |
|
| 2 | cost of [verb] [prep] the | 26 |
|
| 3 | cost of [verb] [prep] the | 26 |
|
| 4 | cost of [verb] to the | 8 |
|
| 5 | cost of [verb] to the | 8 |
|
| 6 | cost of [verb] in the | 6 |
|
| 7 | cost of [verb] in the | 6 |
|
