| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] an [noun sg] is | 681 |
|
| 2 | [prep] an [noun sg] is | 432 |
|
| 3 | [prep] [conj] [noun sg] is | 79 |
|
| 4 | [prep] [conj] an [noun sg] | 68 |
|
