| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] a [noun] | 15694 |
|
| 2 | [be] [adv] a [noun sg] | 15337 |
|
| 3 | [be] [adv] [art] year | 157 |
|
| 4 | [be] [adv] a year | 140 |
|
| 5 | [be] [adv] a year | 133 |
|
