| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have been [v-ing] on | 104 |
|
| 2 | [noun] have [been] going on | 73 |
|
| 3 | [noun sg] have [been] [v-ing] on | 61 |
|
| 4 | [noun] has [been] [v-ing] on | 43 |
|
| 5 | [noun] had [been] [v-ing] on | 32 |
|
| 6 | [noun pl] have [been] [v-ing] on | 23 |
|
| 7 | [noun] have [been] [v-ing] on | 19 |
|
| 8 | [noun prp] have [been] [v-ing] on | 19 |
|
| 9 | [noun] 's [been] [v-ing] on | 10 |
|
| 10 | work have [been] [v-ing] on | 8 |
|
| 11 | work have [been] [v-ing] on | 8 |
|
| 12 | [noun] have [been] working on | 7 |
|
