| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been described [prep] [noun sg] | 54 |
|
| 2 | been describe in [noun sg] | 40 |
|
| 3 | been describe [prep] detail | 19 |
|
| 4 | been describe [prep] chapter | 9 |
|
| 5 | been describe for [noun sg] | 5 |
|
