| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to be [v-ing] [art] | 995 |
|
| 2 | be [v-ing] [pers pn] [art] | 690 |
|
| 3 | to be [v-ing] [pers pn] | 314 |
|
| 4 | to [v-ing] [pers pn] [art] | 26 |
|
