| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what we [vb base] [is] [vb pp] [prep] | 5 |
|
| 2 | what we [verb] [is] [vb pp] [prep] | 5 |
|
| 3 | what we [verb] is [vb pp] [prep] | 5 |
|
| 4 | what we [verb] [is] [vb pp] [prep] | 5 |
|
