| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] [verb] a [adj] | 2271 |
|
| 2 | [verb] [been] [verb] a [adj] | 911 |
|
| 3 | [modal v] [verb] [been] a [adj] | 873 |
|
| 4 | [modal v] [verb] [been] [verb] [adj] | 251 |
|
| 5 | [modal v] [verb] [been] [verb] a | 139 |
|
