| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they 've been doing | 30 |
|
| 2 | they 've been going | 15 |
|
| 3 | they 've been working | 13 |
|
| 4 | they 've been trying | 11 |
|
| 5 | they 've been using | 8 |
|
| 6 | they 've been coming | 7 |
|
| 7 | they 've been making | 7 |
|
| 8 | they 've been having | 6 |
|
| 9 | they 've been waiting | 6 |
|
