| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be a [det] [noun pl] | 633 |
|
| 2 | be [vb pp] [det] [noun pl] | 613 |
|
| 3 | [vb pp] a [det] [noun pl] | 593 |
|
| 4 | be [vb pp] a [det] | 190 |
|
| 5 | be [vb pp] a [noun pl] | 18 |
|
