| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been a major [noun sg] | 168 |
|
| 2 | has be a major [noun sg] | 102 |
|
| 3 | had be a major [noun sg] | 28 |
|
| 4 | have be a major factor | 23 |
|
| 5 | have be a major [noun sg] | 15 |
|
| 6 | to have be a major [noun sg] | 10 |
|
| 7 | have be a major [noun sg] | 10 |
|
| 8 | have be a major source | 7 |
|
| 9 | have be a major change | 5 |
|
| 10 | have be a major cause | 5 |
|
| 11 | have be a major problem | 5 |
|
