| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they have been [verb] | 1191 |
|
| 2 | they have been [v-ing] | 203 |
|
| 3 | [pron] have been trying | 64 |
|
| 4 | [pers pn] have been trying | 59 |
|
| 5 | they [verb] been trying | 27 |
|
| 6 | they have been trying | 27 |
|
| 7 | they [vb base] been trying | 16 |
|
| 8 | they have been try | 7 |
|
| 9 | they have be trying | 5 |
|
| 10 | they have been trying | 5 |
|
| 11 | they have [be] trying | 5 |
|
| 12 | they have [been] trying | 5 |
|
