| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [prep] this | 135 |
|
| 2 | be [verb] on this | 131 |
|
| 3 | [be] [v-ing] on this | 113 |
|
| 4 | be [v-ing] on this | 113 |
|
| 5 | be [v-ing] on [adj] | 95 |
|
| 6 | [be] [v-ing] on this | 14 |
|
