| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which can [be] [verb] | 2336 |
|
| 2 | which can [be] [vb pp] | 2333 |
|
| 3 | [pron] can [be] traced | 36 |
|
| 4 | which [modal v] [be] traced | 21 |
|
| 5 | which [vb mod] [be] traced | 21 |
|
| 6 | which can [be] trace | 17 |
|
| 7 | [Wh det] can [be] traced | 17 |
|
| 8 | which can [be] traced | 17 |
|
| 9 | which can [be] traced | 17 |
|
| 10 | which can [be] traced | 17 |
|
