| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] be [v-ing] their | 540 |
|
| 2 | ['s] [noun pl] be [v-ing] | 408 |
|
| 3 | ['s] [noun pl] be their | 5 |
|
| 4 | ['s] [noun pl] [v-ing] their | 5 |
|
