| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [been] going on for | 90 |
|
| 2 | have [been] going on for | 90 |
|
| 3 | has [been] going on [prep] | 68 |
|
| 4 | has [been] going on [prep] | 68 |
|
| 5 | [vb -s] [been] going on for | 52 |
|
| 6 | has [been] [verb] on for | 44 |
|
| 7 | has [been] [v-ing] on for | 41 |
|
| 8 | has [been] going [adv] for | 38 |
|
| 9 | has [been] go on for | 37 |
|
| 10 | has [been] going on for | 37 |
|
| 11 | has [be] going on for | 37 |
|
| 12 | has [been] going [adv prt] for | 37 |
|
| 13 | has [been] going on for | 37 |
|
