| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be of | 1653 |
|
| 2 | could be [prep] | 912 |
|
| 3 | could be [prep] | 912 |
|
| 4 | could be of | 138 |
|
| 5 | could [be] of | 138 |
|
| 6 | could [be] of | 138 |
|
| 7 | could be of | 138 |
|
