| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been reading the [noun] | 16 |
|
| 2 | have [been] reading the [noun sg] | 10 |
|
| 3 | had [been] reading the [noun] | 8 |
|
| 4 | have [been] reading the [noun pl] | 5 |
|
