| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has caused a great [noun sg] of | 7 |
|
| 2 | has caused a great [noun sg] [prep] | 7 |
|
| 3 | has caused a great [noun sg] [prep] | 7 |
|
| 4 | has caused a great [noun sg] of | 7 |
|
