| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [v-ing] [prep] this | 154 |
|
| 2 | [be] [v-ing] on this | 113 |
|
| 3 | be [v-ing] on this | 113 |
|
| 4 | been [v-ing] on [adj] | 94 |
|
| 5 | been [verb] on this | 62 |
|
| 6 | been [v-ing] on [det] | 53 |
|
| 7 | been [v-ing] on this | 20 |
|
| 8 | [been] [v-ing] on this | 20 |
|
