| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [modal v] [adv] be [v-ing] | 575 |
|
| 2 | [noun] [modal v] be [v-ing] [noun pl] | 133 |
|
| 3 | [noun] [modal v] [adv] be [noun pl] | 62 |
|
| 4 | [modal v] [adv] be [v-ing] [noun pl] | 59 |
|
