| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which can be [verb] [to-vb] [adv prt] | 8 |
|
| 2 | [Wh det] can be [vb pp] [to-vb] [adv prt] | 8 |
|
| 3 | [Wh det] can be use [to-vb] [adv prt] | 5 |
|
| 4 | [Wh det] can be used [to-vb] [adv prt] | 5 |
|
