| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] had been reading the [noun] | 5 |
|
| 2 | had been reading the [noun] [prep] | 6 |
|
| 3 | had been reading the [noun] [prep] | 6 |
|
| 4 | had been reading the [noun] of | 5 |
|
| 5 | had been reading the [noun] of | 5 |
|
