| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [be] a [noun] for [noun] | 43 |
|
| 2 | [adv] [be] a cause [prep] [noun] | 9 |
|
| 3 | [adv] [be] a cause for [noun] | 6 |
|
| 4 | [adv] [be] [art] cause for [noun] | 5 |
|
| 5 | [adv] [be] a cause for [noun] | 5 |
|
| 6 | [adv] [be] [art] cause for [noun] | 5 |
|
