| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to be [v-ing] on [det] | 17 |
|
| 2 | to be [v-ing] on [det] | 17 |
|
| 3 | to be [v-ing] on [det] | 17 |
|
| 4 | to be working on [det] | 6 |
|
| 5 | to be [v-ing] on this | 6 |
|
