| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] are of | 37 |
|
| 2 | [vb base] are of | 11 |
|
| 3 | [v-ing] are of | 9 |
|
| 4 | [vb -s] are of | 9 |
|
| 5 | involve are of | 5 |
|
| 6 | involved are of | 5 |
|
