| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [be] [vb pp] [adv prt] of the | 18 |
|
| 2 | could [be] [verb] [adv prt] of the | 18 |
|
| 3 | could [be] [adv prt] of the [noun] | 5 |
|
| 4 | could [be] [adv prt] of the [noun sg] | 5 |
|
