| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] [been] [v-ing] [prep] | 462 |
|
| 2 | [verb] n't [been] [verb] [prep] | 275 |
|
| 3 | [verb] [not/n't] [been] [v-ing] [prep] | 106 |
|
| 4 | [verb] not [been] [v-ing] [prep] | 106 |
|
| 5 | [verb] n't [be] [v-ing] [prep] | 56 |
|
