| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [verb] [verb] [v-ing] | 108 |
|
| 2 | [is] [verb] [to-vb] [v-ing] | 102 |
|
| 3 | [be] [verb] to avoid [v-ing] | 47 |
|
| 4 | [is] [verb] avoid [v-ing] | 7 |
|
| 5 | [is] [verb] to avoid [verb] | 7 |
|
