| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [prep] [art] [noun sg] | 1387 |
|
| 2 | should be [prep] [art] [noun sg] | 311 |
|
| 3 | should be [v-ing] [prep] [art] | 93 |
|
| 4 | should be [v-ing] [art] [noun sg] | 83 |
|
| 5 | should be [v-ing] [prep] [noun sg] | 24 |
|
