| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] what can [be] [vb pp] | 141 |
|
| 2 | [prep] what can [be] [verb] | 141 |
|
| 3 | [prep] [pron] can [be] seen | 28 |
|
| 4 | [prep] what [vb mod] [be] seen | 23 |
|
| 5 | [prep] what [modal v] [be] seen | 23 |
|
| 6 | [prep] [Wh det] can [be] seen | 19 |
|
| 7 | [prep] what can [be] seen | 11 |
|
| 8 | [prep] what can [be] seen | 11 |
|
| 9 | [prep] what can [be] see | 11 |
|
| 10 | [prep] what can [be] seen | 11 |
|
