| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [vb pp] as a | 186 |
|
| 2 | has come as a | 25 |
|
| 3 | has acted as a | 21 |
|
| 4 | has [vb pp] as an | 18 |
|
| 5 | has emerged as a | 17 |
|
| 6 | has served as a | 15 |
|
| 7 | has worked as a | 12 |
|
| 8 | has described as a | 7 |
|
| 9 | has developed as a | 6 |
|
| 10 | has evolved as a | 6 |
|
| 11 | has arisen as a | 5 |
|
| 12 | has grown as a | 5 |
|
