| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] because | 1315 |
|
| 2 | be [adv] because | 1041 |
|
| 3 | be usually [conj] | 43 |
|
| 4 | be usually [subord] | 34 |
|
| 5 | [be] usually because | 23 |
|
| 6 | be usually because | 23 |
|
| 7 | be usually because | 23 |
|
