| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is the main [noun sg] | 339 |
|
| 2 | is the main [noun sg] | 339 |
|
| 3 | is the main reason | 25 |
|
| 4 | is the main cause | 20 |
|
| 5 | is the main source | 18 |
|
| 6 | is the main problem | 9 |
|
| 7 | is the main thing | 9 |
|
| 8 | is the main purpose | 9 |
|
| 9 | is the main focus | 8 |
|
| 10 | is the main way | 5 |
|
| 11 | is the main aim | 5 |
|
| 12 | is the main fuel | 5 |
|
| 13 | is the main factor | 5 |
|
| 14 | is the main ingredient | 5 |
|
