| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] what be the soviet union | 6 |
|
| 2 | [prep] what be the [adj] union | 6 |
|
| 3 | [prep] what be the soviet union | 6 |
|
| 4 | [prep] what be the [adj] union | 6 |
|
| 5 | [prep] what be the [adj] union | 6 |
|
| 6 | [prep] what was the [adj] union | 5 |
|
