| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | little is know [prep] its | 8 |
|
| 2 | little is know [prep] its | 8 |
|
| 3 | little is known [prep] its | 8 |
|
| 4 | little is know about its | 5 |
|
| 5 | little is know about its | 5 |
|
