| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [vb past] [prep] a | 1161 |
|
| 2 | [vb past] in [prep] a | 326 |
|
| 3 | they [vb past] in [prep] | 98 |
|
| 4 | they in [prep] a | 17 |
|
| 5 | they [vb past] in a | 8 |
|
