| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [det] [noun pl] is | 2371 |
|
| 2 | [prep] [det] [noun pl] an | 112 |
|
| 3 | [prep] [noun pl] is an | 91 |
|
| 4 | [det] [noun pl] is an | 37 |
|
| 5 | [prep] [det] is an | 29 |
|
