| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [pers pn] [prep] the | 602 |
|
| 2 | be [v-ing] at [pers pn] [prep] | 188 |
|
| 3 | [v-ing] at [pers pn] [prep] the | 120 |
|
| 4 | be [v-ing] at [prep] the | 20 |
|
| 5 | be [v-ing] at [pers pn] the | 6 |
|
