| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to be [v-ing] [det] | 218 |
|
| 2 | they [verb] to be [v-ing] | 161 |
|
| 3 | they [verb] be [v-ing] [det] | 45 |
|
| 4 | they [verb] to be [det] | 13 |
|
