| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be appropriate | 360 |
|
| 2 | would be appropriate | 142 |
|
| 3 | would be appropriate | 142 |
|
| 4 | may be appropriate | 124 |
|
| 5 | may be appropriate | 124 |
|
| 6 | might be appropriate | 40 |
|
| 7 | might be appropriate | 40 |
|
| 8 | will be appropriate | 29 |
|
| 9 | will be appropriate | 29 |
|
| 10 | must be appropriate | 10 |
|
| 11 | must be appropriate | 10 |
|
| 12 | should be appropriate | 9 |
|
| 13 | should be appropriate | 9 |
|
