| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [vb base] [prep] a | 934 |
|
| 2 | which they [vb base] [prep] | 368 |
|
| 3 | which [vb base] [prep] a | 276 |
|
| 4 | which they [vb base] a | 63 |
|
