| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can [be] [vb pp] back to [adj] | 18 |
|
| 2 | can [be] traced back [prep] [adj] | 18 |
|
| 3 | can [be] traced back [prep] [adj] | 18 |
|
| 4 | can [be] [verb] back to [adj] | 18 |
|
| 5 | can [be] traced [adv] to [adj] | 16 |
|
| 6 | [modal v] [be] traced back to [adj] | 16 |
|
| 7 | [vb mod] [be] traced back to [adj] | 16 |
|
| 8 | can [be] trace back to [adj] | 15 |
|
| 9 | can [be] traced back to [adj] | 15 |
|
| 10 | can [be] traced back to [adj] | 15 |
|
| 11 | can [be] traced back to [adj] | 15 |
|
