| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] since [adj] | 222 |
|
| 2 | been [verb] since [noun prp] | 92 |
|
| 3 | [verb] since [adj] [noun prp] | 35 |
|
| 4 | been [verb] [adj] [noun prp] | 27 |
|
