| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be a [adj] | 6374 |
|
| 2 | [modal v] be [prep] [adj] | 1146 |
|
| 3 | [modal v] be [prep] a | 1134 |
|
| 4 | be [prep] a [adj] | 711 |
|
| 5 | [modal v] [prep] a [adj] | 81 |
|
