| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | though it [vb -s] be [vb pp] that | 5 |
|
| 2 | though it [vb -s] been [vb pp] that | 5 |
|
| 3 | though it [vb -s] be [vb pp] that | 5 |
|
| 4 | though it has be [vb pp] that | 5 |
|
