| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that has [been] [v-ing] on [prep] | 10 |
|
| 2 | that has [been] [v-ing] on [prep] | 10 |
|
| 3 | that has [been] going on [prep] | 10 |
|
| 4 | that has been [v-ing] on [prep] | 10 |
|
| 5 | that has [been] [v-ing] on for | 5 |
|
| 6 | that has [been] [v-ing] on for | 5 |
|
