| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [verb] [noun sg] | 5266 |
|
| 2 | [is] [v-ing] [noun sg] | 2418 |
|
| 3 | [be] using [noun sg] | 251 |
|
| 4 | [is] using [noun] | 95 |
|
| 5 | [is] use [noun sg] | 94 |
|
