| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun pl] contract be | 5 |
|
| 2 | a futures contract [be] | 5 |
|
| 3 | a [noun pl] contract [be] | 5 |
|
| 4 | a [noun pl] contract [be] | 5 |
|
