| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they are [vb pp] [prep] a | 411 |
|
| 2 | [verb] they are [vb pp] [prep] | 65 |
|
| 3 | [verb] are [vb pp] [prep] a | 35 |
|
| 4 | [verb] they [vb pp] [prep] a | 25 |
|
| 5 | [verb] they are [prep] a | 15 |
|
