| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] they [adv] happen | 9 |
|
| 2 | they [verb] [adv] happen | 15 |
|
| 3 | they do [adv] happen | 12 |
|
| 4 | they [vb past] [adv] happen | 8 |
|
| 5 | they [vb base] [adv] happen | 7 |
|
| 6 | they do [adv] happen | 6 |
|
| 7 | they did [adv] happen | 6 |
|
| 8 | they [adv] happen [prep] | 10 |
|
| 9 | they [adv] happen [prep] | 10 |
|
| 10 | they [adv] happen to | 9 |
|
| 11 | they [adv] happen to | 9 |
|
| 12 | they [adv] happen [verb] | 6 |
|
| 13 | they [adv] happen [to-vb] | 5 |
|
