| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [modal v] be doing | 65 |
|
| 2 | they [modal v] be doing | 65 |
|
| 3 | they [vb mod] be doing | 65 |
|
| 4 | they should be doing | 26 |
|
| 5 | they should be doing | 26 |
|
| 6 | they will be doing | 14 |
|
| 7 | they would be doing | 11 |
|
| 8 | they 'll be doing | 9 |
|
| 9 | they would be doing | 8 |
|
| 10 | they may be doing | 6 |
|
| 11 | they may be doing | 6 |
|
| 12 | they must be doing | 5 |
|
| 13 | they must be doing | 5 |
|
| 14 | they will be doing | 5 |
|
