| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has be [v-ing] on [prep] | 79 |
|
| 2 | that be [v-ing] on [prep] | 42 |
|
| 3 | that has be [v-ing] [prep] | 29 |
|
| 4 | that has be [v-ing] on | 11 |
|
