| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] on | 401 |
|
| 2 | have [been] going on | 264 |
|
| 3 | has [been] [v-ing] on | 112 |
|
| 4 | had [been] [v-ing] on | 101 |
|
| 5 | 's [been] [v-ing] on | 79 |
|
| 6 | have [been] working on | 47 |
|
| 7 | have [been] [v-ing] on | 38 |
|
| 8 | 've [been] [v-ing] on | 37 |
|
| 9 | 'd [been] [v-ing] on | 16 |
|
| 10 | have [been] [v-ing] on | 13 |
|
| 11 | have [been] carrying on | 10 |
|
| 12 | have [been] getting on | 9 |
|
| 13 | have [been] sitting on | 6 |
|
| 14 | have [been] hanging on | 5 |
|
