| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] are a | 90 |
|
| 2 | [vb pp] are a | 46 |
|
| 3 | [vb base] are a | 30 |
|
| 4 | [verb] are an | 16 |
|
| 5 | [v-ing] are a | 12 |
|
| 6 | include are a | 11 |
|
| 7 | included are a | 11 |
|
| 8 | [vb -s] are a | 8 |
|
| 9 | [to-vb] are a | 7 |
|
| 10 | use are a | 5 |
|
