| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | up to now [verb] [be] | 11 |
|
| 2 | up to now have [be] | 11 |
|
| 3 | up to now [vb -s] [be] | 7 |
|
| 4 | up to now has [be] | 7 |
|
