| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] had been going on for | 16 |
|
| 2 | [noun sg] had been going on for | 10 |
|
| 3 | [pron] had been going on for | 6 |
|
| 4 | [noun pl] had been going on for | 5 |
|
| 5 | had been going on for [adj] | 8 |
|
| 6 | had been going on for some | 6 |
|
| 7 | had been going on for [noun pl] | 6 |
|
| 8 | had been going on for [noun] | 6 |
|
| 9 | had been going on for [adv] | 6 |
|
| 10 | had been going on for [det] | 6 |
|
| 11 | had been going on for some | 6 |
|
| 12 | had been going on for [adv] | 6 |
|
