| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] a [noun sg] at | 945 |
|
| 2 | a [noun sg] at first | 42 |
|
| 3 | [be] [noun sg] at first | 28 |
|
| 4 | [be] a [noun sg] first | 20 |
|
