| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [adj] by | 537 |
|
| 2 | [modal v] be [adj] by | 523 |
|
| 3 | [modal v] be clear [prep] | 123 |
|
| 4 | [modal v] be clear by | 13 |
|
| 5 | [modal v] [be] clear by | 12 |
|
