| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [prep] a [noun pl] ' | 60 |
|
| 2 | [is] [vb pp] [prep] a [noun pl] | 36 |
|
| 3 | [is] [vb pp] [prep] [noun pl] ' | 22 |
|
