| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [pers pn] a | 403 |
|
| 2 | be [v-ing] [pers pn] up | 309 |
|
| 3 | be [v-ing] up a | 255 |
|
| 4 | [v-ing] [pers pn] up a | 9 |
|
