| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have [been] [v-ing] [prep] | 480 |
|
| 2 | [conj] [noun] have [been] [v-ing] | 166 |
|
| 3 | [conj] [noun] have [been] [prep] | 49 |
|
| 4 | [conj] have [been] [v-ing] [prep] | 41 |
|
