| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | discussed in the [num ord] chapter | 41 |
|
| 2 | discussed [prep] the [num ord] chapter | 41 |
|
| 3 | discussed [prep] the next chapter | 23 |
|
| 4 | discussed [prep] the last chapter | 16 |
|
