| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been reading [prep] | 22 |
|
| 2 | have been reading about | 10 |
|
| 3 | have been reading about | 10 |
|
| 4 | had been reading [prep] | 5 |
|
| 5 | have been reading in | 5 |
|
| 6 | have been reading [prep] | 5 |
|
| 7 | have been reading in | 5 |
|
