| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [adj] [noun pl] | 1503 |
|
| 2 | have been taking [adj] | 28 |
|
| 3 | have been taking [noun pl] | 26 |
|
| 4 | been taking [adj] [noun pl] | 16 |
|
