| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 's [art] | 59899 |
|
| 2 | 's [art] | 59899 |
|
| 3 | [be] an | 39997 |
|
| 4 | be an | 39994 |
|
| 5 | 's a | 35226 |
|
| 6 | [is] an | 18962 |
|
