| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | understand what be going [adv] [prep] | 22 |
|
| 2 | understand what be [v-ing] [adv prt] [prep] | 22 |
|
| 3 | understand what be [v-ing] on [prep] | 22 |
|
| 4 | understand what be [v-ing] on [prep] | 22 |
|
| 5 | understand what is [v-ing] [adv] [prep] | 13 |
|
| 6 | understand what be [v-ing] [adv] in | 10 |
|
| 7 | to understand what be [v-ing] [adv] [prep] | 10 |
|
| 8 | understand what was [v-ing] [adv] [prep] | 6 |
|
| 9 | understand what be [v-ing] [adv] [prep] | 6 |
|
| 10 | understand what be [v-ing] [adv] inside | 5 |
|
