| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] place [prep] | 45 |
|
| 2 | have been taking place [prep] | 44 |
|
| 3 | have been [v-ing] place [prep] | 44 |
|
| 4 | have been [v-ing] place [prep] | 19 |
|
| 5 | has been [v-ing] place [prep] | 13 |
|
| 6 | have been [v-ing] place in | 12 |
|
| 7 | have been [v-ing] place in | 12 |
|
| 8 | had been [v-ing] place [prep] | 9 |
|
| 9 | have been [v-ing] place for | 9 |
|
| 10 | have been [v-ing] place for | 9 |
|
| 11 | have been [v-ing] place since | 6 |
|
| 12 | have been [v-ing] place since | 6 |
|
| 13 | have been [v-ing] place on | 5 |
|
| 14 | have been [v-ing] place on | 5 |
|
