| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] a [adj] | 5278 |
|
| 2 | they [be] [v-ing] [adj] | 1009 |
|
| 3 | they [be] a [adj] | 709 |
|
| 4 | they [be] [v-ing] a | 692 |
|
