| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [vb base] [prep] | 12279 |
|
| 2 | they [vb base] [is] | 552 |
|
| 3 | [vb base] [is] [prep] | 313 |
|
| 4 | they [is] [prep] | 66 |
|
