| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [verb] been doing [det] | 12 |
|
| 2 | they have been doing [det] | 12 |
|
| 3 | they [vb base] been doing [det] | 10 |
|
| 4 | they 've been doing [det] | 9 |
|
| 5 | they [verb] been doing that | 7 |
|
