| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [adv] be [v-ing] the | 141 |
|
| 2 | [modal v] [adv] be [v-ing] [adv prt] | 111 |
|
| 3 | [modal v] be [v-ing] [adv prt] the | 82 |
|
| 4 | [adv] be [v-ing] [adv prt] the | 16 |
|
