| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be a [noun] of | 1469 |
|
| 2 | [prep] be a [noun sg] of | 1442 |
|
| 3 | [prep] be [art] question of | 14 |
|
| 4 | [prep] be [art] question of | 14 |
|
| 5 | [prep] be a question of | 11 |
|
| 6 | [prep] be a question of | 11 |
|
| 7 | [prep] be a question [prep] | 11 |
|
| 8 | [prep] be a question of | 11 |
|
| 9 | [prep] be a question [prep] | 11 |
|
| 10 | [prep] [be] a question of | 11 |
|
