| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 's [been] [verb] | 2966 |
|
| 2 | [been] [verb] [det] | 1812 |
|
| 3 | 's [verb] [det] | 1093 |
|
| 4 | 's [been] [det] | 129 |
|
