| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | already been [vb pp] [prep] chapter [num] | 32 |
|
| 2 | already been [verb] in chapter [num] | 32 |
|
| 3 | already been [verb] [prep] chapter [num] | 32 |
|
| 4 | already been discuss [prep] chapter [num] | 12 |
|
| 5 | already been discussed [prep] chapter [num] | 12 |
|
| 6 | already been [verb] [prep] chapter 3 | 8 |
|
| 7 | already been [verb] [prep] chapter 4 | 5 |
|
| 8 | already been [verb] [prep] chapter 1 | 5 |
|
