| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun pl] ' [noun sg] | 339 |
|
| 2 | be a [noun pl] ' [noun sg] | 59 |
|
| 3 | [prep] be a [noun pl] [noun sg] | 20 |
|
| 4 | [prep] be a [noun pl] ' | 7 |
|
