| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | though it must [be] [verb] that | 11 |
|
| 2 | though it must [be] [verb] that | 11 |
|
| 3 | though it must be [verb] that | 11 |
|
| 4 | though it must be [verb] that | 11 |
|
| 5 | though it must [be] [vb pp] that | 11 |
|
| 6 | though it must [be] [verb] that | 11 |
|
