| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [adv] been [verb] on [prep] | 8 |
|
| 2 | [verb] [adv] been going on [prep] | 8 |
|
| 3 | have [adv] been going on [prep] | 8 |
|
| 4 | had [adv] been going [adv] [prep] | 7 |
|
| 5 | had [adv] [be] going on [prep] | 5 |
|
| 6 | had [adv] been going on [prep] | 5 |
|
| 7 | had [adv] be going on [prep] | 5 |
|
| 8 | had [adv] [been] going on [prep] | 5 |
|
| 9 | had [adv] been [v-ing] on [prep] | 5 |
|
| 10 | [vb past] [adv] been going on [prep] | 5 |
|
| 11 | had [adv] been go on [prep] | 5 |
|
