| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been describe in [noun] | 50 |
|
| 2 | have been described in [noun] | 49 |
|
| 3 | have been describe in [noun sg] | 31 |
|
| 4 | have been describe in [noun] | 27 |
|
| 5 | has been describe in [noun] | 20 |
|
| 6 | have been describe in detail | 17 |
|
| 7 | have been describe in detail | 17 |
|
| 8 | have been describe in [noun pl] | 14 |
|
| 9 | have been describe in chapter | 6 |
|
| 10 | have been describe in chapter | 6 |
|
| 11 | have been describe in terms | 5 |
|
| 12 | have been describe in term | 5 |
|
