| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] of [v-ing] be | 424 |
|
| 2 | method [prep] [v-ing] be | 26 |
|
| 3 | method of [v-ing] [be] | 24 |
|
| 4 | method of [verb] be | 24 |
|
