| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been specially [vb pp] | 106 |
|
| 2 | [vb -s] been specially [vb pp] | 46 |
|
| 3 | has been specially [vb pp] | 45 |
|
| 4 | [vb base] been specially [vb pp] | 37 |
|
| 5 | have been specially [vb pp] | 36 |
|
| 6 | [verb] been specially designed | 23 |
|
| 7 | had been specially [vb pp] | 20 |
|
| 8 | [vb past] been specially [vb pp] | 20 |
|
| 9 | [verb] been specially developed | 12 |
|
| 10 | [verb] been specially written | 5 |
|
