| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] use for [v-ing] | 321 |
|
| 2 | [is] [verb] for [v-ing] | 171 |
|
| 3 | [is] use [prep] [v-ing] | 61 |
|
| 4 | [is] use [prep] [v-ing] | 61 |
|
| 5 | [is] use for [v-ing] | 44 |
|
| 6 | [is] use for [verb] | 44 |
|
