| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] [be] [adj] | 1740 |
|
| 2 | could [adv] [verb] [be] | 1104 |
|
| 3 | could [adv] [verb] [adj] | 683 |
|
| 4 | could [adv] [be] [adj] | 643 |
|
| 5 | could [verb] [be] [adj] | 205 |
|
