| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [v-ing] [prep] this | 139 |
|
| 2 | [is] [v-ing] on [adj] | 127 |
|
| 3 | [be] [v-ing] on this | 113 |
|
| 4 | [is] [v-ing] on [det] | 65 |
|
| 5 | [is] [verb] on this | 54 |
|
| 6 | [is] [v-ing] on this | 18 |
|
