| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [verb] be [vb pp] [adv prt] | 159 |
|
| 2 | could [verb] be [vb pp] [adv prt] | 70 |
|
| 3 | who could [verb] be [vb pp] | 11 |
|
| 4 | who could be [vb pp] [adv prt] | 8 |
|
