| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not been [verb] [prep] | 1768 |
|
| 2 | not be [v-ing] [prep] | 511 |
|
| 3 | not [be] [v-ing] [prep] | 511 |
|
| 4 | [adv] been [v-ing] [prep] | 500 |
|
| 5 | not [been] [v-ing] [prep] | 111 |
|
