| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [v-ing] [prep] [art] | 1987 |
|
| 2 | have [been] [v-ing] on [prep] | 221 |
|
| 3 | [been] [v-ing] on [prep] [art] | 56 |
|
| 4 | have [been] on [prep] [art] | 8 |
|
| 5 | have [been] [v-ing] on [art] | 6 |
|
