| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pos pn] mother [verb] been [v-ing] [prep] | 7 |
|
| 2 | [pos pn] mother have be [v-ing] [prep] | 7 |
|
| 3 | [pos pn] mother [vb past] be [v-ing] [prep] | 6 |
|
| 4 | [pos pn] mother had be [v-ing] [prep] | 6 |
|
| 5 | her mother [verb] be [v-ing] [prep] | 5 |
|
