| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | system for [v-ing] | 271 |
|
| 2 | system for [verb] | 271 |
|
| 3 | [noun] for dealing | 253 |
|
| 4 | [noun sg] for dealing | 147 |
|
| 5 | system [prep] dealing | 15 |
|
| 6 | system [prep] dealing | 15 |
|
| 7 | system for dealing | 12 |
|
| 8 | system for dealing | 12 |
|
| 9 | system for deal | 12 |
|
