| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could be [adv] [adj] | 1038 |
|
| 2 | could be [adv] [adj] | 923 |
|
| 3 | could be more [adj] | 175 |
|
| 4 | could be more [adj] | 175 |
|
| 5 | could be very [adj] | 137 |
|
| 6 | could be very [adj] | 137 |
|
| 7 | could be as [adj] | 133 |
|
| 8 | could be as [adj] | 133 |
|
| 9 | could be so [adj] | 84 |
|
| 10 | could be so [adj] | 84 |
|
| 11 | could be quite [adj] | 76 |
|
| 12 | could be quite [adj] | 76 |
|
| 13 | could be [adv] [det] | 52 |
|
| 14 | could be [adv] [adj -er] | 38 |
|
| 15 | could be [adv] high | 34 |
|
| 16 | could be extremely [adj] | 33 |
|
| 17 | could be extremely [adj] | 33 |
|
| 18 | could be [adv] [num] | 32 |
|
| 19 | could be [adv] serious | 26 |
|
| 20 | could be [adv] serious | 26 |
|
| 21 | could be [adv] high | 26 |
|
| 22 | could be [adv] important | 25 |
|
| 23 | could be [adv] important | 25 |
|
| 24 | could be [adv] dangerous | 22 |
|
| 25 | could be [adv] dangerous | 22 |
|
| 26 | could be [adv] useful | 22 |
|
| 27 | could be [adv] useful | 22 |
|
| 28 | could be either [adj] | 18 |
|
| 29 | could be either [adj] | 18 |
|
| 30 | could be too [adj] | 18 |
|
