| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [prep] a [noun sg] | 1628 |
|
| 2 | clear [prep] a [noun sg] | 44 |
|
| 3 | is clear [prep] [noun sg] | 35 |
|
| 4 | is clear [prep] a | 10 |
|
