| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [noun] could be [vb pp] [adv prt] | 17 |
|
| 2 | [coord] [noun pl] could be [vb pp] [adv prt] | 11 |
|
| 3 | [coord] could [adv] be [vb pp] [adv prt] | 6 |
|
| 4 | [coord] could be [vb pp] [adv prt] [prep] | 7 |
|
| 5 | [coord] could be [vb pp] [adv prt] [prep] | 7 |
|
