| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [verb] what is going on | 21 |
|
| 2 | [noun] [to-vb] what is going on | 13 |
|
| 3 | [noun] to understand what [be] going on | 7 |
|
| 4 | [noun] to understand what be going on | 7 |
|
| 5 | [noun] understand what is going on | 7 |
|
| 6 | [noun] to understand what is going [adv prt] | 6 |
|
| 7 | [noun] to understand what is going on | 6 |
|
| 8 | [noun] to understand what is [verb] on | 6 |
|
| 9 | [noun] to understand what is going on | 6 |
|
| 10 | [noun] to understand what [is] going on | 6 |
|
| 11 | [noun] to understand [pron] is going on | 6 |
|
| 12 | [noun] to understand what is go on | 6 |
|
| 13 | [noun] to understand what is [v-ing] on | 6 |
|
| 14 | [noun] to understand what is going [adv] | 6 |
|
| 15 | [noun] to understand [Wh det] is going on | 6 |
|
