| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [prep] [num ord] | 740 |
|
| 2 | be [vb pp] since [adj] | 181 |
|
| 3 | be [verb] since [num ord] | 14 |
|
| 4 | [be] [vb pp] since [num ord] | 11 |
|
