| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [prep] a [adj] | 1169 |
|
| 2 | they [prep] a [adj] | 1042 |
|
| 3 | [pron] [prep] a certain | 97 |
|
| 4 | they [prep] a certain | 12 |
|
| 5 | they [prep] [art] certain | 12 |
|
| 6 | they [prep] [art] certain | 12 |
|
| 7 | they [prep] a certain | 12 |
|
