| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | little is known [prep] | 219 |
|
| 2 | little is know [prep] | 219 |
|
| 3 | little is know about | 135 |
|
| 4 | little is know about | 135 |
|
| 5 | little is know of | 75 |
|
| 6 | little is know of | 75 |
|
