| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | contracts for [art] | 109 |
|
| 2 | contracts for the | 102 |
|
| 3 | contracts for the | 102 |
|
| 4 | contracts for a | 6 |
|
| 5 | contracts for a | 6 |
|
