| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which have been [v-ing] | 361 |
|
| 2 | which had be [v-ing] | 162 |
|
| 3 | which has be [v-ing] | 154 |
|
| 4 | which have be [v-ing] | 46 |
|
| 5 | which have be going | 30 |
|
| 6 | which have be running | 18 |
|
| 7 | which have be working | 12 |
|
| 8 | which have be operating | 9 |
|
| 9 | which have be building | 9 |
|
| 10 | which have be making | 7 |
|
| 11 | which have be growing | 6 |
|
| 12 | which have be looking | 6 |
|
| 13 | which have be taking | 6 |
|
| 14 | which have be lying | 5 |
|
| 15 | which have be developing | 5 |
|
