| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [not/n't] [pers pn] [v-ing] | 371 |
|
| 2 | be [not/n't] [prep] [v-ing] | 359 |
|
| 3 | be [not/n't] [pers pn] [prep] | 189 |
|
| 4 | be [pers pn] [prep] [v-ing] | 81 |
|
| 5 | [not/n't] [pers pn] [prep] [v-ing] | 11 |
|
