| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could be argue [conj] [adj] | 49 |
|
| 2 | [modal v] be argue [conj] this | 40 |
|
| 3 | could be [verb] [conj] this | 23 |
|
| 4 | could [be] argue [conj] this | 15 |
|
