| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [be] [prep] [n mass] | 14 |
|
| 2 | could [be] [prep] [n mass] | 14 |
|
| 3 | could be [prep] [n mass] | 14 |
|
| 4 | could be [prep] [n mass] | 14 |
|
| 5 | could [be] worth [n mass] | 9 |
|
| 6 | could [be] worth [n mass] | 9 |
|
