| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which have be described [prep] | 9 |
|
| 2 | which have be describe [prep] | 9 |
|
| 3 | which have been describe [prep] | 9 |
|
| 4 | which have be describe [prep] | 9 |
|
| 5 | which have be describe in | 5 |
|
| 6 | which have be describe in | 5 |
|
