| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [adv] [adv] happen | 65 |
|
| 2 | [pers pn] [adv] [adv] happen | 49 |
|
| 3 | it [adv] [adv] happen | 48 |
|
| 4 | it [adv] [adv] happen | 48 |
|
| 5 | [pron] [adv] [adv] happens | 39 |
|
| 6 | [pron] just [adv] happen | 27 |
|
| 7 | [pron] [adv] so happen | 26 |
|
| 8 | [pron] [adv] so happen | 26 |
|
| 9 | [pron] [adv] [adv] happened | 24 |
|
| 10 | [pron] very [adv] happen | 11 |
|
| 11 | [pron] [adv] often happen | 8 |
|
| 12 | [pron] [adv] often happen | 8 |
|
| 13 | [Wh det] [adv] [adv] happen | 7 |
|
| 14 | what [adv] [adv] happen | 6 |
|
| 15 | [indef pn] [adv] [adv] happen | 6 |
|
| 16 | what [adv] [adv] happen | 6 |
|
| 17 | [pron] [adv] really happen | 5 |
|
| 18 | [pron] [adv] really happen | 5 |
|
| 19 | [pron] [adv] rarely happen | 5 |
|
| 20 | [pron] so [adv] happen | 5 |
|
| 21 | [pron] [adv] rarely happen | 5 |
|
