| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pron] have been [art] | 1930 |
|
| 2 | [conj] [pron] have been doing | 130 |
|
| 3 | [pron] have been doing [art] | 62 |
|
| 4 | [conj] have been doing [art] | 5 |
|
