| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they do [verb] | 1185 |
|
| 2 | they [verb] happen | 30 |
|
| 3 | they [vb base] happen | 19 |
|
| 4 | [pron] do happen | 16 |
|
| 5 | [pers pn] do happen | 16 |
|
| 6 | they do happen | 8 |
|
| 7 | they do happen | 7 |
|
