| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] be [verb] since [adj] | 67 |
|
| 2 | [vb -s] be [verb] [prep] [num ord] | 32 |
|
| 3 | [verb] be [verb] since [num ord] | 11 |
|
| 4 | [vb -s] [be] [verb] since [num ord] | 7 |
|
