| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [v-ing] [adv prt] [prep] | 471 |
|
| 2 | [modal v] be [v-ing] [prep] some | 35 |
|
| 3 | be [v-ing] [adv prt] [prep] some | 8 |
|
| 4 | [modal v] be [adv prt] [prep] some | 6 |
|
