| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to be [vb pp] [art] [det] [noun pl] | 13 |
|
| 2 | [prep] be [vb pp] [art] few [noun pl] | 13 |
|
| 3 | [prep] be [vb pp] a [det] [noun pl] | 10 |
|
