| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] have [been] [v-ing] place [prep] | 5 |
|
| 2 | that have [been] [v-ing] place [prep] | 5 |
|
| 3 | [that] have [been] [v-ing] place [prep] | 5 |
|
| 4 | [conj] have been [v-ing] place [prep] | 5 |
|
| 5 | [conj] have [been] [v-ing] place [prep] | 5 |
|
| 6 | that have [been] [v-ing] place [prep] | 5 |
|
| 7 | [conj] have [been] taking place [prep] | 5 |
|
