| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [vb base] [vb pp] a | 1143 |
|
| 2 | [vb base] [vb pp] a long | 156 |
|
| 3 | they [vb base] a long | 27 |
|
| 4 | they [vb base] [vb pp] long | 7 |
|
