| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is will be | 12 |
|
| 2 | is should be | 11 |
|
| 3 | is must be | 8 |
|
| 4 | is could be | 7 |
|
| 5 | is can be | 7 |
|
| 6 | is may be | 5 |
|
