| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [be] [vb pp] [prep] | 2189 |
|
| 2 | [adv] [be] [vb pp] [prep] being | 33 |
|
| 3 | could [be] [vb pp] [prep] being | 15 |
|
