| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | he is [v-ing] [prep] | 595 |
|
| 2 | he [be] [v-ing] at | 544 |
|
| 3 | he be [v-ing] at | 544 |
|
| 4 | [pron] is [v-ing] at | 167 |
|
| 5 | he [is] [v-ing] at | 111 |
|
| 6 | he is [verb] at | 56 |
|
