| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [vb base] [prep] | 11925 |
|
| 2 | they [vb base] [been] | 2873 |
|
| 3 | [vb base] [been] [prep] | 2490 |
|
| 4 | they [been] [prep] | 19 |
|
