| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be attributed [prep] [adj] | 39 |
|
| 2 | [vb mod] be attribute to [adj] | 36 |
|
| 3 | can be attribute [prep] [adj] | 19 |
|
| 4 | may be attribute [prep] [adj] | 12 |
|
| 5 | could be attribute [prep] [adj] | 5 |
|
