| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [modal v] be | 19448 |
|
| 2 | [modal v] be [v-ing] | 15842 |
|
| 3 | [adj] be [v-ing] | 5129 |
|
| 4 | [adj] [modal v] [v-ing] | 5 |
|
