| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | contract for [art] | 252 |
|
| 2 | contract for the | 210 |
|
| 3 | contract for the | 210 |
|
| 4 | contract for a | 42 |
|
| 5 | contract for a | 40 |
|
