| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [verb] to [adj] | 815 |
|
| 2 | [modal v] be trace to [adj] | 15 |
|
| 3 | [modal v] be trace [prep] [adj] | 14 |
|
| 4 | [modal v] be trace [prep] [adj] | 14 |
|
| 5 | [modal v] [be] trace to [adj] | 7 |
|
| 6 | [modal v] [be] trace to [adj] | 7 |
|
| 7 | [modal v] be trace to [adj] | 7 |
|
| 8 | [modal v] be trace to [adj] | 7 |
|
