| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [is] what [adv] [verb] | 41 |
|
| 2 | [det] [be] what [adv] happen | 13 |
|
| 3 | [det] [is] [pron] [adv] happen | 11 |
|
| 4 | [adj] [is] what [adv] happen | 11 |
|
| 5 | [det] [is] [Wh det] [adv] happen | 11 |
|
| 6 | [det] [is] what [adv] happen | 11 |
|
