| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] [vb base] been differences [prep] | 5 |
|
| 2 | there [vb base] been difference [prep] | 5 |
|
| 3 | [ex0] have been difference [prep] | 5 |
|
| 4 | [ex0] [vb base] been difference [prep] | 5 |
|
