| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] [adv] | 7549 |
|
| 2 | [vb pp] [adv] because | 535 |
|
| 3 | is [adv] because | 444 |
|
| 4 | is [vb pp] because | 221 |
|
