| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [prep] [art] | 18581 |
|
| 2 | contract [prep] [art] | 1220 |
|
| 3 | contract [is] [prep] | 74 |
|
| 4 | contract [is] [art] | 50 |
|
